What effect does a keystone predator have on its habitat?

a. It increases plant populations.
b. It increases niche diversity.
c. It kills off herbivore populations.
d. It destroys the habitat.

Answers

Answer 1
The answer is B

A keystone predator would increase niche diversity and help reduce niche competition  
Answer 2

Answer: The correct answer is- b. It increases niche diversity.

A keystone predator is a species, which has profound impact on its ecosystem that is it can control the population and distribution of large number organisms within its habitat.

In other words, its influences the ecosystem as it increases the niche diversity.

For instance, keystone predator such as starfish feeds on the mussel Mytilus californianus and maintains the diversity of species in that communities. As other species will get proper food resources to survive.  

Thus, it increases niche diversity.  

 


Related Questions

forensic
to be classified as organic a substance must contain this element

Answers

A substance, to be classified as organic, must contain at least a carbon atom bound to a hydrogen atom, although, a few molecules that do not contain such element may, sometimes, according to the IUPAC Blue Book, for example, be considered organic substances. Examples of such substances may be urea and oxalic acid.

If enough heat is added to a gas what would most likely happen?

Answers

Answer:

When you heat a gas, both its vapor pressure and the volume it occupies increase. The individual gas particles become more energetic and the temperature of the gas increases. At high temperatures, the gas turns into a plasma.

Explanation:

whats the area of a cardboard In one carton if the length is 9 inches height is 9inches width is 4 inches and is 240 ml 2nd one please help me find the area of the sameone but with 1.89 l

Answers

To start with, let's compute the volume using this formula:Volume = length x width x height               = 9in x 4in x 9in               = 144 in

For the second item, use the same formula to get the volume:Volume = length x width x height               = 1.89 in x 4in x 9in               = 68.04 in

Just take note to indicate your in with an exponent of 3. I just can't type it here so do it when you do your assignment.

1. What types of geological events or changes occur at divergent plate boundaries?
2. What types of geological events or changes occur at convergent plate boundaries?
3. What types of geological events or changes occur at transform plate boundaries?
4. Explain how these geological processes and interactions have changed Earth's surface through the years. Be sure to use evidence to support your answer.

Answers

Hello There!

1. Volcanoes and minor earthquakes
2. Volcanoes, earthquakes and fold mountains.
3. Earthquakes and fold mountains.
4. Magma from volcanoes is filled with nutrients that makes land fertile.

Hope This Helps You!
Good Luck :) 

- Hannah ❤ 

1) The types of geological events that occur at divergent plate boundaries.        

Volcanoes and Earth quake ( minor )

2) The types of geological events that occur at convergent plate boundaries.

Volcanoes,  and Fold mountains.

3) The types of geological events that occur at transform plate boundaries.

Earthquakes and Fold mountains.

4) Magma contains nutrients that make the soil arable and fertile.

Geological events are events that occur in nature modifying geological bodies like the soil , rocks and atmosphere. most geological events occur in the  ( divergent and convergent boundaries ) of the earth and some of these events include Volcanoes, Earth quake and fold mountains.

Convergent plate boundary is the area in earth where the collision of lithosphere plates occur and the lighter plates stay on top of the denser plates after collision leaving the denser to slide down into the earth core. and the effect of this is seen in the formation of fold mountains

Hence we can conclude that answers to the questions are as listed above .

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which biome are coniferous trees the dominant producer?A.chaparral.B.boreal forests.C.tropical savanna.D.temperate grassland

Answers

B. boreal forests 
Boreal forests are also known as taiga 

The number of outermost electrons in an atom's electron cloud largely determine an atom's
A. Chemical properties
B. Physical properties
C. Magnetic properties
D. Atomic properties

Answers

A Chemical Properties

suppose that a recent flood devastated a wildlife preserve in your area. local leaders suggested organizing volunteers to plant trees in the damaged area. Evaluate your plan and support your reasoning.

Answers

I think this is a good plan. In this way, it would stop flooding in the future. Trees help absorb water with their roots. It can absorb at least 20% of the flood water. 

However, there are also factors that would affect the trees from growing healthily. Some of the trees would not receive the right amount of energy and sediments can possibly be mix with the good soil.

It is best that we examine why the flooding occurred. There could be other possible reasons for flooding. It can be pollution caused by people throwing their garbages anywhere.

Final answer:

Organizing volunteers to plant trees in the damaged area of the wildlife preserve is an effective solution to mitigate the impact of floods, promote soil development, and support biodiversity.

Explanation:

The plan to organize volunteers to plant trees in the damaged area of the wildlife preserve is an effective and beneficial solution. Trees play a crucial role in mitigating the impact of floods by intercepting raindrops, promoting soil development, and reducing erosion. Additionally, forests are correlated with flood risk reduction, and a decrease in natural forest area can lead to increased flood frequency and duration. Planting trees in the damaged area would help restore the ecosystem, protect against future floods, and support biodiversity.

Cloning(of animals) questions:
one benefit of cloning for you
one benefit of cloning to society
one benefit of cloning to the environment
Thats it thanks! :)

Answers

one benefit of cloning for you - none
one benefit of cloning to society - potentially yield higher quality meats, but it's debatable and the ethics are highly charged. 
one benefit of cloning to the environment - potentially clone an animal that is resistant to common sicknesses, eats less and produced less CO2.
Final answer:

Cloning can benefit individuals by providing genetically identical animals for scientific research. Cloning can benefit society by improving agriculture and food production. Cloning can benefit the environment by aiding in the conservation of endangered species.

Explanation:

One benefit of cloning for you: Cloning can be beneficial for individuals as it can be used for producing genetically identical animals for scientific research, such as studying diseases or testing new drugs. By cloning animals, researchers can have a consistent and controlled population to conduct experiments on, leading to more reliable results.

One benefit of cloning to society: Cloning has the potential to benefit society in various ways, such as in agriculture and food production. Through cloning, farmers can produce genetically identical animals that have desirable traits, such as high milk production or disease resistance. This can help increase food production and ensure food security.

One benefit of cloning to the environment: Cloning can contribute to environmental conservation by helping to preserve endangered species. By cloning endangered animals, their populations can be increased and genetic diversity can be maintained, which is crucial for the long-term survival and stability of ecosystems.

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List three specific functions of capsules.

Answers

Function. The capsule is considered a virulence factor because it enhances the ability of bacteria to cause disease (e.g. prevents phagocytosis). The capsule can protect cells from engulfment by eukaryotic cells, such as macrophages. ... Capsules also contain water which protects the bacteria against desiccation.

I hope this helps :)

Which molecular property defines the location of electrons?

Answers

Reactivity. 

In chemistry, reactivity is the impetus for which a chemical substance undergoes a chemical reaction, either by itself or with other materials, with an overall release of energy.

The location of electrons in a molecule is defined by the electronic charge density distribution, which influences all molecular properties. Electronegativity affects this distribution, and molecular orbital theory explains bonding and electron arrangements affecting reactivity.

The molecular property that defines the location of electrons is the electronic charge density distribution. This property is essential as it determines the sizes and shapes of molecules, their electrical moments, and all of their chemical and physical properties. Qualitatively, the concept of electronegativity is related, as it reflects the ability of an atom in a molecule to attract electrons towards itself, hence influencing the distribution of the electronic charge.

Molecular structure and bonding are fundamentally influenced by electronic configuration. For instance, molecular orbital (MO) theory helps us understand that electrons within a molecule form bonding and antibonding orbitals due to constructive and destructive interference, respectively. This further determines the molecule's stability, reactivity, and magnetic character.

It's important to distinguish between electron-pair geometry, which includes all electron pairs, and the molecular structure, which only includes the placement of atoms, not the electrons. Hence, the molecule's properties such as melting and boiling points, solubility, density, and reactivity are affected by its geometry, predicted from its Lewis electron dot structure that highlights the arrangement of electron pairs.

Number 7 I need help please

Answers

the hardened exoskeleton keeps the body cooler and perspiration free which allows them to store water for long periods of time.

Answer:

comparing the two binomials, should add up to 4

Explanation:

Meiosis I is being stimulated with a pair of homologous that are red and yellow. why will one resulting daughter cell cintains only red-long and the other daughter cell contain only yellow-long? what occured if each dauggter cell contains a red and yellow-long?

Answers

In meiosis I, the pair of homologous chromosomes separate from each other so that the entire red-long homolog will move one direction and the entire yellow-long homolog will move in the other direction. 

If a cell ended up with both homologs, that would be the result of nondisjunction. The gametes formed from that cell will up with 2 copies of the long chromosome. The gametes formed from the other cell from meiosis I will end up with no copies of that chromosome.
Final answer:

During meiosis I, separation of homologous chromosomes into two daughter cells results in one cell containing a red chromosome and the other containing a yellow chromosome, giving rise to genetically distinct haploid cells. Nondisjunction errors can result in both chromosomes ending in the same cell, which is not expected.

Explanation:

The phenomenon you're asking about relates to meiosis I, which is the first division in the process that produces haploid gametes, such as sperm and egg cells, from a diploid parent cell. During meiosis I, homologous chromosomes are separated. Each homologous pair consists of one chromosome inherited from the mother and one from the father, and they may carry different alleles of a gene—such as red and yellow in your example. Due to the random assortment and separation of these homologous chromosomes, one daughter cell can end up with the red chromosome and the other with the yellow, resulting in a split of the two alleles between the cells.

If each daughter cell did contain a red and yellow chromosome, that would mean that both homologous chromosomes ended up in each cell, which is not the expected outcome and may suggest a nondisjunction error during meiosis. Normally, during metaphase I, the homologs line up in the middle of the cell, and during anaphase I, they are pulled apart to the opposite poles of the cell, ensuring that the resulting two daughter cells are haploid, each containing just one set of chromosomes.

Proteins and nucleic acids both play vital roles in the structure and function of cells. Part A: Describe the monomers that make up both macromolecules, in detail. (2 points) Part B: Compare and contrast the functions of both proteins and nucleic acids in the cell. (2 points)



Part A: Explain how Enzyme A acts as a catalyst in the reaction. Be sure to include energy and time in your answer. (2 points)

Part B: Conditions around an enzyme change and affect the shape of the enzyme's active sites. Predict how an increase in temperature might affect the enzyme's ability to catalyze the reaction. (2 points)

Answers

A) proteins are made of amino acids ( if you want to describe it more you can talk about the central dogma, dna to mRNA then mRNA to amino acids and amino acids to proteins. and you can talk about the structures of dna, primary secondary tertiary quaternary). nucleic acids are made of nucleotides ( cytosine (C), thymine (T), adenine (A), guanine (G))

Proteins are made of amino acids, while nucleic acids consist of nucleotides. Proteins perform various functions including enzymatic and structural roles, whereas nucleic acids store and transmit genetic information. Enzymes act as catalysts by lowering activation energy, but increased temperature can cause denaturation and reduce their function.

Part A: Monomers of Proteins and Nucleic Acids

The building blocks of proteins, called monomers, are amino acids. Each amino acid has a central carbon atom bonded to an amino group, a carboxyl group, a hydrogen atom, and an R group, which varies among different amino acids. Proteins are formed by peptide bonds that link amino acids into long chains, known as polypeptides. Nucleic acids, on the other hand, are composed of monomers called nucleotides. Each nucleotide consists of a pentose sugar (either ribose or deoxyribose), a phosphate group, and a nitrogenous base. The two primary types of nucleic acids are DNA and RNA.

Part B: Functions of Proteins and Nucleic Acids

Proteins serve numerous functions in the cell, including acting as enzymes that catalyze biochemical reactions, forming cellular structures, and functioning as hormones and carriers. Nucleic acids, such as DNA and RNA, are crucial for storing and transmitting genetic information and directing protein synthesis. While proteins are primarily involved in functional and structural roles, nucleic acids are involved in genetic information storage and transfer.

Enzyme Activity

Part A: How Enzyme A Acts as a Catalyst

Enzyme A acts as a catalyst by lowering the activation energy required for a reaction, thereby increasing the reaction rate. This makes the reaction occur faster, thus saving time and energy for the cell.

Part B: Effect of Increased Temperature on Enzyme Activity

An increase in temperature can affect an enzyme's ability to catalyze a reaction by altering the shape of its active site. If the temperature becomes too high, the enzyme may denature, losing its shape and function, which decreases its catalytic ability.

Which statements describe the importance of the six elements found in all living things? Check all that apply

A.Carbon, oxygen, hydrogen, nitrogen, and phosphorus are all involved in creating genetic material.

B.Most of the elements are seen and used to create important compounds in living organisms, but not all.

C.Proteins are created by carbon, oxygen, hydrogen, nitrogen, and sulfur.

D.Elements can combine to form all the substances found on Earth.

Answers

The answer is a , c, and d.

Answer:

A,c and d

Explanation:

Which of the following functions do roots perform?

Answers

Root's four major functions are 1) absorption of water and inorganic nutrients, 2) anchoring of the plant body to the ground, and supporting it, 3) storage of food and nutrients, 4) vegetative reproduction and competition with other plants.
absorb water and nutrients from the soil

What is the structure of a golgi apparatus? What macromolecules and atoms is is made up of. Also, what is the function of it?

Answers

 The golgi apparatus is found in eukaryotic cells. The Golgi can be identified by its unique structure which is very complicated but the structure is made of stacks of flattened membranous sacs, or cisternae.Its function is to process and bundle macromolecules like proteins and lipids as they are synthesized within the cell Made of mostly monomers. 
----
I'm pretty confident in my answer but i haven't studied it in awhile. My apoligies if it's incorrect.

The Golgi apparatus is made up of a series of flattened cisternae and their accompanying vesicles. Proteins and lipids are the macromolecules.  It helps to assists in the processing and packaging of proteins.

What is Golgi apparatus?

Golgi apparatus is defined as an organelle in eukaryotic species that transports molecules from the endoplasmic reticulum to their destination.

Golgi apparatus can also be defined as a membrane-bound organelle of eukaryotic cells composed of a succession of flattened, stacked pouches known as cisternae.

Thus, the Golgi apparatus is made up of a series of flattened cisternae and their accompanying vesicles. Proteins and lipids are the macromolecules.  It helps to assists in the processing and packaging of proteins

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I’m what ways are the roots and stems of a plant alike and different?

Answers

One simple difference is that stems bear leaves, and roots don't. ... Similarity: Both stems and roots contain vascular tissues (xylem and phloem), the circulatory system of the plant. Difference: In herbaceous stems, the vascular tissues are contained in bundles; these bundles sit relatively near the surface of the stem.
The roots of a plant sucks up the nutrients from the water in the ground and stems carry the nutrients up to the leaves, they both carry nutrients. They both have different jobs though, as I said one Carry's the nutrients and the other takes in the nutrients to the leaves.

Explain how Darwin’s observations on the Galápagos Islands helped him form his theory of evolution by natural selection.

Answers

Because of the tortoises that were on the islands they had adapted to their surroundings for food so their necks got longer.

Darwin started to the example if South American species had made it to the Galapagos and had since transformed as a result of climatic adaptation.

What is Climatic Adaptation?

Climatic adaptations are those made by an organism in response to patterns of variation in the abiotic elements that create a particular climate. Abiotic factors' annual means, seasonal fluctuation, and daily patterns are characteristics of a climate to which organisms can adapt.

A community and ecosystem can be protected from the consequences of climate change by taking any action that also increases their long-term resilience to changing climatic conditions.

People and areas are protected by climate adaptation by becoming less susceptible to the effects of climate change. Communities may construct seawalls or move structures to higher elevation, for instance, to protect themselves against rising sea levels and increased flooding.

Thus, Darwin started to the example if South American species had made it to the Galapagos and had since transformed as a result of climatic adaptation.

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A student viewing a cell with a microscope observes a cell wall, a cell membrane, and a nucleus. The presence of these structures indicates that the student is looking at a cell from a *

Answers

A plant because only plant cells have a cell wall.

i order to perceive forms and patterns for incoming stimuli, individuals ultilze

Answers

In order to perceive forms and patterns for incoming stimuli, individaul utilizes FEATURE ANALYSIS.
Feature analysis is the process by which one give attention to specific elements by arranging them into a more complex form. The arrangement can be in form of bottom up or top down arrangement.

Answer:

A

Explanation:

What is other word for carefully looking at an object or process beginning with the letter O and is 8 letters long

Answers

The word is observing

The word that means carefully looking at an object or process is 'observation.' It entails a detailed examination to gain information and can be done from various perspectives.

Observation involves the careful study and analysis of something in order to gain information. When engaging in observation, you might examine a subject from various perspectives, such as looking down on an activity from above, observing from the side as if through a window, or checking shapes by comparing them to a known object such as a circular lid.

For example, in a scientific context, one might say "If we look ahead to the next phase of the experiment, then we'll examine the results.

Which organs perform both mechanical digestion and chemical digestion of food?

Answers

When the food hits our tongues it triggered saliva (chemical digestion) then our mouths chewing is mechanical. So therefor your answer is The Mouth. Hope this helps <3

“What is the effect of molecules size on a molecule’s ability to diffuse across a semipermeable membrane? If molecules are small enough, then....

Answers

If molecules are small enough, then they will diffuse faster than larger molecules.

Answer:

correct conclusion (“then”): Molecules will diffuse through the membrane

correct reason (“because”): Molecules can pass through the membrane’s tiny openings.

Explanation:

Which of the following does NOT describe the animal pictured? I do not have the pic so its a segmented worm by the way.
Now. which one does not describe this segmented worm
A: it is a segmented worm.
B: Its a invertebrate.
C:its is asymmetric.
D: it is has a head and tail end

Answers

It’s D ok !!!!!!! Hope I helped

The answer is C asymmetric because asymmetric is sponge

Which of these is not a virus?

Answers

The answer should be C
It would be C because it just shows a little scrape on your skin so it is obvious that C is your answer

Hope it helps! :-)

why is the nucleus similar to the nervous system

Answers

because the nucleus controls the cell and the nervous system controls the muscles. 

Nucleus is compared to the nervous system because it contains all the information of the cell. It is present in all types of cells. The nucleus is called the brain of the cell.

What is Nucleus?

A nucleus is a double-membranous organelle which is present in all the living organisms. It is made up of different subunits. The content present inside the nucleus is called the nucleoplasm.

Nucleus is similar to the nervous system because it contains all the necessary information for the division of cell. The nucleus contains genetic material of the cell in the form of DNA. DNA or deoxyribonucleic acid is the genetic material of higher organisms. Genetic material decides the appearance of an organism, the proteins formed inside the body, and all the other essential functions are controlled by it.

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How does the Gulf Stream keep Iceland a nice place to live?

Answers

Final answer:

The Gulf Stream warms Iceland's climate through the North Atlantic Current, while geothermal activity from the Mid-Atlantic Ridge provides heating and electricity. Together, they make Iceland a livable place despite its northern location.

Explanation:

The Gulf Stream significantly affects the climate of Iceland by bringing temperate Atlantic waters to the island's coastlines. Iceland, while located near the Arctic Circle, enjoys a milder climate than would be expected at such northern latitudes. This is due to the North Atlantic Current, an extension of the Gulf Stream, which carries warm waters from the Caribbean region to Europe and Iceland, helping to keep the temperatures more moderate.

Iceland's geographical position on the Mid-Atlantic Ridge also contributes to its warm climate. The geothermal activity resulting from the divergent tectonic plates at this ridge provides heating for homes and even supports geothermal power plants which supply electricity and hot water. This geothermal energy, combined with the warming effects of the Gulf Stream, keeps Iceland relatively hospitable despite its high latitude and volcanic nature.

Fish also play a critical role in Iceland's sustainability, both as a staple in the local diet and as a major export that supports the economy. The Gulf Stream's influence on Iceland's climate makes for productive fishing grounds around the island, which is important for a country that has integrated well with the global community while maintaining its unique cultural identity.

compare and contrast the characteristics of the ocean and ocean water

Answers

the ocean is a a body of water which surrounds every continent  and holds all kinds of life and ocean water is the water from the big system that surrounds every continent and hold all marine life 
An ocean is a body of saline water that composes much of a planet's hydrosphere. On Earth, an ocean is one of the major conventional divisions of the World Ocean.

Seawater, or salt water, is water from a sea or ocean. On average, seawater in the world's oceans has a salinity of about 3.5% This means that every kilogram of seawater has approximately 35 grams of dissolved salts

Which statement describes how El Niño contributes to climate trends on Earth?








A.

A shift in trade winds in the Pacific causes a large mass of cold water to replace warm water, bringing in a cold air mass and cold weather.








B.

A shift in trade winds in the Pacific causes a large mass of warm water to replace cold water, bringing in a warm air mass and warm weather.








C.

Water moves from the equator toward Great Britain and Europe, causing warmer temperatures.








D.

The moon and Earth line up at a 90° angle, causing large tides and warmer weather.

Answers

I THINK THAT YOUR ANSWER IS D BUT NOT SURE
i believe it should be B

Is a red blood cell more specialized than an amoeba, or is it the other way around?

Answers

I believe it's more specialized than an amoeba

It can be said that a red blood cell is more specialized than an amoeba.

What are types of cell?

In biology, the smallest unit that can live on its own and is made up of all living organisms and body tissues. A cell is made up of three major components: the cell membrane, the nucleus, and the cytoplasm.

Unicellular organisms are made up of only one cell that performs all of the organism's functions, whereas multicellular organisms use many different cells to function. Bacteria, protists, and yeast are examples of unicellular organisms.

Amoebae are single-celled eukaryotic microorganisms that move via cytoplasmic streaming and have distinctive cell surface projections known as pseudopodia.

They are classified as heterotrophic protozoa and are grouped with photosynthetic protozoa and algae in the protists, an eclectic group.

Thus, it can be said that as amoeba is unicellular, and is considered as less specialized than red blood cell.

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Does tis table represent a function ? Use the three steps to solve the problem. Joe is 10 years older than James. In 8 years, twice Joe's age will equal three times James's age. How old is each now? {James is 78 a0yrs., Joe is 88 a1yrs.} (2x) (4x^2 + 3) A. 8x^2 + 3B. 8x^3 + 6x C. 8x^2 + 6x D. 8x^3 + 3 Which statement BEST summarizes this speech?A)President Lincoln delivers an address at the battlefield near Gettysburg where he dedicates a portion of the field to be used as a cemetery for the men who lost their lives in combat.B)President Lincoln delivers an address at the battlefield near Gettysburg where he expresses his contempt for the Civil War.C)President Lincoln delivers an address at the battlefield near Gettysburg where he begins to doubt the future of America.D)President Lincoln delivers an address at the battlefield near Gettysburg celebrating the end of the Civil War. In what point during the digestive process does your body begin to receive energy from the food? There are 4,315 pistachios in the bulk bin at the grocery store. Maria wants to split the pistachios into 40 packages so that each package has the same number of pistachios with none left over. Which explains whether or not it is possible? HELP!!!Read the sentence below and complete the instruction that follows.The trainer choreographed a routine that helped them win it.Identify the case of the underlined pronoun as well as the antecedent to which it refers.objective; ambiguousnominative; trainerpossessive; routineobjective; indefinite Draw or write two ways to use a doubles fact to find 6+7 the sebaseous glands secrete sebum or into the air shafts Demi is a 10-year-old with a mental age of 12. demi's intelligence quotient (iq) is Anyone know the answer? How many three-letter "words" can be made from 5 letters "FGHIJ" if repetition of letters is not allowed? Nestor belongs to the cross-country ski club at his college, but he is not a member of the downhill ski club. in terms of basic social categories, nestor's cross-country fellow club members are the _____ and the members of the downhill ski club are the _____." how do you Evaluate 3f(2) . Scoria is one type of igneous rock like Pumice with lots of holes in it. The holes are made when the rock hardens while __________ bubbles escape. Choices: magma,lava,gas,above,slowly, granite,quickly, underneath Which of the following is not part of an online shopping receipt?la lista de comprasel reciboel precio totalprecio de lista Javeon has 27 chocolate bars. he wants to share them with 5 friends. Write the problem as a fraction and then solve. Let f(x) = 2x2 2x + 7 and g(x) = x2 + 9x 6. find f(x) g(x). (1 point) x2 11x + 13 x2 11x + 1 x2 + 7x + 1 x2 + 7x + 13 Please help! Need to pass a module test!What is the equation of the line, in slope-intercept form, that contains the points (1, 8) and (2, 1)? y = 3x + 5 y = x + 5 y = x + 5 y = x + 3 Who presides over the senate trial after a president is impeached? Steam Workshop Downloader