Biology Middle School

Which phrase describes an abiotic factor?

A.
amount of oxygen in the water

B.
number of available mates

C.
types of birds in a forest

D.
amount of fungi on a dead tree

Answers

Answer 1
Its A hope this helps
Answer 2

The phrase that best describes an abiotic factor is as follows: amount of oxygen in the water.

ABIOTIC FACTOR:

In an ecosystem, two major components are in interaction with one another. These two components are the biotic and abiotic components.

The biotic factor refers to the living part of an ecosystem i.e. part of the ecosystem that posseses life e.g. animals, microbes, plants etc.

The abiotic factor, on the other hand, refers to the non-living components of an ecosystem. For example, air, temperature, humidity, land, oxygen etc.

Therefore, a phrase that best describes an abiotic factor is as follows: amount of oxygen in the water.

Learn more at: https://brainly.com/question/16271077?referrer=searchResults

Related Questions

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 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 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:

How do changes in the atmospheric composition throughout earths history Illustrator relationship between living and nonliving parts of the environment

Answers

the atmosphere is polluted from the human race...anthropogenic waste (basically thats man made pollution caused by industry, -factories etc)...this in turn is going to affect both the biotic and abiotic parts of the environment (living and non living parts) ...because both factors are affected by pollution- living organisms adapt to the environment around them...for e.g plants(living factor) in a certain area that are used to growing in an acidic soil may have to adapt to a soil that gains an even higher P.H (due to pollution from the atmosphere) this is an illustration of the relationship between living and non living parts of the environment due to the increasing poor quality (change in atmospheric composition) of the atmosphere ....hope thats of some help,,,the best thing is always to break the question down in parts :)

The changes in the composition of the atmosphere have a relationship between the living and nonliving components. The non-living component, such as soil, is the result of early living organisms such as bacteria, fungi, etc.

How has the earth evolved?

The early stage of the earth was not at all habitable, as the temperature was extremely hot and different from today. When the temperatures drop, early life forms such as microbes and prokaryotes enter the environment and alter it. Some chemosynthetic bacteria and photosynthetic bacteria come into being and gradually change the environment.

Then some early plants come and, through the processes of photosynthesis and transpiration, change the environment and make it habitable. The relationship was formed in this way by both living and non-living organisms. The soil is fertile due to the earthworm.

As the population increases, the demand from the people increases too, which leads to deforestation, forest fires, etc. This affects the climate and other species.

Hence, both living and nonliving have an effect on each other.

Learn more about the earth here.

https://brainly.com/question/12041467

#SPJ5

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 is required for both anaerobic respiration and aerobic respiration?

Answers

"glucose" (and if available "water" and "mitochondria") is needed for both anaerobic and aerobic respiration!
 

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.

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.

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.

Which most likely describes a supersaturated solution? a hot solution with all of the solute dissolved a cold solution with all of the solute dissolved a hot solution with most of the solute resting on the bottom a cold solution with some solute resting on the bottom

Answers

a hot solution with all of the solute dissolved 

The right option is; a hot solution with all of the solute dissolved

A supersaturated solution is a solution that contains more of the dissolved material (solute) than is needed to form a saturated solution at a given temperature. Factors that influence the solubility of solutes in a solution include; temperature, pressure and the chemical composition of substances involved.

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

To learn more about Golgi apparatus, refer to the link below:

https://brainly.com/question/12723282

#SPJ2

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:

magma that is highly viscous with a high silica and gas content creates an eruption that is:

Answers

It creates a rhyolitic plinian eruption, out of a composite volcano. 

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.

Learn more about Climatic adaptation, here:

https://brainly.com/question/29555592

#SPJ3

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.

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

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.

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.

For more details regarding a cell, visit:

https://brainly.com/question/3142913

#SPJ3

A map of the fossil and mountain chain evidence

Answers

like this love? im not really sure what ur asking for

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

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 .

Learn more :  https://brainly.com/question/21651005

When classifying organisms, plants and animals share some similarities and differences. Which characteristic listed below is unique to animals?
A. Animals are heterotrophs
B. Animals produce their own food through photosynthesis
C. Animals are multi- cellular
D. Animals are composed of Eukaryotic cells

Answers

A, animals are heterotrophs 

Answer:

A. Animals are heterotrophs

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.

Learn more about Nucleus here:
https://brainly.com/question/4031640

#SPJ2

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 

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! :-)

Describe the role of matter in living and non living things

Answers

Matter is anything that has mass and takes up space. Nothing living or nonliving
PLZ MARK ME BRAINEST PLZ 

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:

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.

all animals trees and plants are made up of cells that share many similar characteristics true or false?

Answers

true, animals trees and plants are all made of cells with similar characteristics 
True animals, trees and plants are made out of cells that are very similar
Other Questions
List four of the five physical features of being a good listener. What is the first step in applying for financial aid? Which of the following has the least value? which ordered pair is a solution of the equation y=x-4 A client is admitted for treatment of chronic renal failure (crf). the nurse knows that this disorder increases the client's risk of:a client is admitted for treatment of chronic renal failure (crf). the nurse knows that this disorder increases the client's risk of: Describe con detalles tu lugar favorito en el mundo. Usa el verbo HAY y los adverbios de lugar como: cerca de , al lado, lejos, arriba, abajo, a la izquierda, a la derecha, delante, detras.... understand how the ming restored the chinese rule A man awaiting the birth of his first child is best described as experiencing: In colonial America, how was the House of Burgesses significant?A.)It was the first representative body of government in the colonies.B.)It was the first to establish the separation of governmental powers.C.)Its leader was the only elected governor in the colonies.D.)Its members were elected by freemen in Pennsylvania. Present 5 mixed numbers that add up to the whole number 10. Human transformation of the environment are usually fueled by Which of the following properties is 5(3 + 2) = 15 + 10 an example of?associative propertycommutative propertymultiplicative identitydistributive property Which ancient society featured a religion that believed that humans would be reborn again and again in different forms? A. Olmec B. India C. Oceania D. Egypt WHAT TO THE SLAVE IS THE FOURTH OF JULY? By Frederick Douglass Extract from an Oration, at Rochester, July 5, 1852Fellow-CitizensPardon me, and allow me to ask, why am I called upon to speak here to-day? What have I, or those I represent, to do with your national independence? Are the great principles of political freedom and of natural justice, embodied in that Declaration of Independence, extended to us? and am I, therefore, called upon to bring our humble offering to the national altar, and to confess the benefits, and express devout gratitude for the blessings, resulting from your independence to us?But, such is not the state of the case. I say it with a sad sense of the disparity between us. I am not included within the pale of this glorious anniversary! Your high independence only reveals the immeasurable distance between us. The blessings in which you this day rejoice, are not enjoyed in common. The rich inheritance of justice, liberty, prosperity, and independence, bequeathed by your fathers, is shared by you, not by me. The sunlight that brought life and healing to you, has brought stripes and death to me. This Fourth of July is yours, not mine. You may rejoice, I must mourn. To drag a man in fetters into the grand illuminated temple of liberty, and call upon him to join you in joyous anthems, were inhuman mockery and sacrilegious irony. Do you mean, citizens, to mock me, by asking me to speak to-day? ...Fellow-citizens, above your national, tumultuous joy, I hear the mournful wail of millions, whose chains, heavy and grievous yesterday, are to-day rendered more intolerable by the jubilant shouts that reach them. If I do forget, if I do not faithfully remember those bleeding children of sorrow this day, "may my right hand forget her cunning, and may my tongue cleave to the roof of my mouth!" To forget them, to pass lightly over their wrongs, and to chime in with the popular theme, would be treason most scandalous and shocking, and would make me a reproach before God and the world. My subject, then, fellow-citizens, is AMERICAN SLAVERY. I shall see this day and its popular characteristics from the slave's point of view. Standing there, identified with the American bondman, making his wrongs mine, I do not hesitate to declare, with all my soul, that the character and conduct of this nation never looked blacker to me than on this Fourth of July. Whether we turn to the declarations of the past, or to the professions of the present, the conduct of the nation seems equally hideous and revolting.Read this line from the text:I am not included within the pale of this glorious anniversary! Your high independence only reveals the immeasurable distance between us.Why does Douglass say he is not included?He cannot relate to the sorrow the country feels for their misguided policies on slavery.He was told by someone in the crowd to leave.He feels disconnected from a nation that has endorsed slavery.He feels uncertain of his own nationality in such a melting pot of a country. What are the three subatomic particles? Where are they found within an atom? What charge do they each have? When a law is declared to no longer be a law, it is considered to be Which ordinal number correctly completes this descending sequence? sexto, quinto, ___________, tercero, segundo primero dcimo cuarto noveno Which two faiths in particular aspired to universality in the period between 300 and 600 ce? What distinguishes a minority from a society's majority? Why aren't magazine photos a good representation of what a healthy person looks like? Steam Workshop Downloader