They catch smaller insects in flight, and their large eyes allow them to spot any likely victim from a distance. ... The insect prey is caught by the dragonfly's legs, and spines on the legs prevent the victim from struggling free. The insect prey is usually eaten while the dragonfly continues flying.
Order the steps of protein synthesis.
DNA is transcribed.
Chemical bonds are formed and a protein
is produced.
Amino acids are lined up in a sequence.
A ribosome binds to mRNA.
RNA is modified into mRNA.
Step 1- DNA is transcribed
Step 2- RNA is modified into mRNA
Step 3- A ribosome binds to mRNA
Step 4- Amino acids are lined up in a sequence
Step 5- Chemical bonds are formed and a protein is produced
Please mark brainliest and comment if correct. Hope this helps.
Which condition is a biotic factor of an aquarium ecosystem?
O amount of oxygen in the water
temperature of the water
O
algae growing on the glass
O
gravel on the bottom of the aquarium
Answer:
Algae growing on the glass
Explanation:
biotic means it's alive, while abiotic means it's not alive
Answer:
The answer is the algae one!
Explanation:
I took the K-12 test and got 100%!
Which substance has a high albedo?
I don't see any options
Answer: Snow
Explanation: Eh
Which mode of transfer does not occur?
A)
DNA ---> RNA
B)
RNA ---> Protein
C)
DNA ---> Protein
D)
mRNA ----> Protein
Answer:
The correct option is C
Explanation:
The central dogma involves conversion of DNA to protein. The DNA either undergoes transcription to form RNA or replication to form a new DNA. When transcription occurs, RNA is formed which can then be translated into protein. Consider the illustration below
DNA ⇒ RNA ⇒ Protein
There are three types of RNA
tRNA → transfer RNArRNA → ribosomal RNAmRNA → messenger RNAOf these three RNAs, the mRNA is the one translated into protein with the aid of the remaining two.
From the above, it can be deduced that DNA cannot be directly converted into protein.
The mode of transfer that does not occur in the process of genetic expression in cells is directly from DNA to protein. Information first passes from DNA to RNA, and then from RNA to protein.
Explanation:In the process of genetic expression in cells, the mode of transfer that does not occur is DNA ---> Protein.
The usual sequence of information transfer is from DNA to RNA, and then from RNA to protein, a process known as the Central Dogma of Molecular Biology. The DNA is transcribed into messenger RNA (mRNA) in a process called transcription. The mRNA is then translated into protein in a process called translation.
Learn more about Genetic Expression here:https://brainly.com/question/10189802
#SPJ3
Gneiss is a foliated metamorphic rock. It was formed from _____.
1.) equal pressure
2.) directed pressure
3.) confining pressure
4.) chemical reactions
2. Directed pressure
2.) directed pressure
Explanation:Gneiss is a foliated metamorphic rock that forms under conditions of directed pressure. This pressure flattens and elongates the rock in the direction of the greatest pressure, causing the minerals within the rock to realign and form distinct bands.
Foliation is created through a process of differential pressure where mineral grains break, migrate, and recrystallize due to the uneven forces exerted within the Earth's crust, often along the boundaries of tectonic plates where collision or subduction is occurring. Non-foliated metamorphic rocks, such as quartzite and marble, can also form under directed pressure but do not show the characteristic banding seen in foliated rocks like gneiss.
What is the relationship between the structure of an enzyme and it’s function?
Function and structure. Enzymes are very efficient catalysts for biochemical reactions. They speed up reactions by providing an alternative reaction pathway of lower activation energy. Like all catalysts, enzymes take part in the reaction - that is how they provide an alternative reaction pathway.
The enzyme has an active site. It catalyzes the substrate into the product. The more the substrate is compatible with the enzyme, the more product formation is seen.
What is the structure of an enzyme?The enzyme is proteinaceous, except ribozyme. Ribozyme is an RNA molecule that can catalyze the reaction. Except the protein part of the enzyme, they consist of organic and inorganic molecules such as magnesium, zinc, etc.
These inorganic molecules are present near the active site of the enzyme and help in catalysis. The active site of an enzyme is attached to a substrate. The substrate forms a noncovalent bond with the active site and is converted into product.
The more efficient the catalysis, the better the enzyme substrate binding. The substrate should be compatible with the active site. Apart from the active site, some enzymes have an allosteric site. It is different from an active site. Allosteric regulators bind at this site and regulate the enzyme either positively or negatively.
Hence, the function depends on the binding site and the substrate.
To learn more about the structure of enzymes, refer to the following link:
https://brainly.com/question/1996362
#SPJ2
I’m not sure how to figure this out
1:
A)female
B) there is two x chromosomes
C) 21
D) error in cell division called nondisjunction
2:
A) male
B) there is a y chromosome
C) X
D) random error.
How would a decrease in the strength of deep ocean currents affect ocean life?
In the deep ocean, currents are what sea creatures use to travel at a faster and easier rate. If these currents decrease than it would be hard for them to travel. For example, if a sea turtle needed to lay her eggs, but there was no current, she might not get to land on time before she has to lay them.
Currents such as the EAC enable organisms or creatures to travel throughout, much the same as in Finding Nemo.
Lacking complete capability, the ocean current would have been unable to transport creatures or some objects towards their proper locations.Ocean depths streams are concentration and sometimes even fluctuate throughout magnitude, speed, as well as energy beyond atmospheric circulation.
Thus the response above is correct.
Learn more:
https://brainly.com/question/21056613
The collective amount of the alveoli within the lung is called the
The (Hopefully) Correct Answer Is:
Alveolar Volume
(It's associated with pressure)
I hope this helps (and that it was what you were looking for) :)
which situation could cause an ecosystem to lose its equilibrium
Ecosystems can lose equilibrium due to catastrophic natural events, human-induced disruptions, and the loss of keystone species. These events can overwhelm the ecosystem's resistance and resilience, leading to irreversible changes or total collapse.
An ecosystem can lose its equilibrium due to several factors, both natural and human-induced. Natural events such as bushfires, droughts, floods, and volcanic eruptions can cause temporary or long-term disruptions in an ecosystem, impacting its health and leading to possible ecosystem collapse or the need for ecological succession. Human impacts, including the introduction of toxic substances like DDT or excessive fertilizers, can lead to the depletion of key species and alter nutrient cycles and energy flows, which are central to maintaining ecosystem equilibrium. Additionally, the loss of keystone species can set off an extinction cascade, fundamentally changing the ecosystem's composition and function.
It's essential to understand the concepts of resistance and resilience in ecosystems, which describe an ecosystem's ability to withstand disturbances and bounce back to a state of equilibrium, respectively. When human actions such as pollution, overfishing, or habitat destruction overwhelm an ecosystem's resilience, it can cripple the ecosystem's ability to return to its original state, potentially leading to irreversible changes or complete destruction.
In eukaryotes, Mitosis is the process that produces 4 identical cells from two cells. True or false I believe it’s false .... am I right ?
Yes you are right in thinking that as mitosis creates two daughter cells. Meiosis is the one which creates 4 identical cells
_________________ is a recessive genetic disorder that strikes young African-Americans and affects the hemoglobin in red blood cells.
A) AIDS
B) Hemophilia
C) Tuberculosis
D) Sickle-cell anemia
Which of these functions would be most immediately affected by a reduction in water up take my roots which of these functions would be most immediately affected by a reduction in water uptake by roots?
•Disease resistance
•Seed dispersal
•Sunlight Absorption
•Photosynthesis
The functions that will be most immediately affected by a reduction in water uptake by roots would be Photosynthesis and Sunlight Absorption.
Water and plantWater constitutes approximately 90% of the plant weight, acting in practically all physiological and biochemical processes. It serves as a
SolventThrough which gasesMinerals and other solutesEnter cells and move through the plant. It also has an important role in the thermal regulation of the plant, acting both in cooling and in the maintenance and distribution of heat. If a plant's soil has too much water, the roots can rot and the species doesn't get enough oxygen from the soil.
With this information, we can conclude that water is used for chemical and biochemical processes supporting metabolism, which uses sunlight to split the content into hydrogen and oxygen.
Learn more about Photosynthesis in https://brainly.com/question/1388366
A reduction in water uptake by the roots would immediately affect the photosynthesis process. This is due to water’s crucial role in photosynthesis where plants turn sunlight into chemical energy. Other functions like disease resistance, seed dispersal and sunlight absorption won't show immediate effects.
Explanation:The function that would be most immediately affected by a reduction in water uptake by roots is Photosynthesis. This is because water is a crucial component in the photosynthesis process, where plants convert sunlight into chemical energy. By reducing the water uptake, the plant would not have enough water to carry out photosynthesis efficiently, thus affecting the plant's energy production and growth.
Disease resistance, seed dispersal, and sunlight absorption would not be immediately affected because these functions either don't rely directly on the quantity of water available, like photosynthesis does, or take a longer time to show effects of reduced water uptake.
Learn more about Photosynthesis here:https://brainly.com/question/37377349
#SPJ3
Monosaccharide is to carbohydrates as ________ is to protein
a.amino acid
b.fatty acid
c.nucleotide
d.glucose
A is the answer please make me the brainliest
The monosaccharide is to carbohydrates as amino acid is to protein.
Polysaccharide:
These are the polymer of the glucose or other monosaccharide such as galactose, heptulose.
Proteins:
They are the polymer of amino acids bonded by peptide bond.
Therefore, the monosaccharide is to carbohydrates as amino acid is to protein.
To know more about amino acids,
https://brainly.com/question/15823799
What is needed for an idea to be scientifically reliable?
In order for an idea to be considered scientifically-reliable it must be supported by evidence. Furthermore, in order for an idea to be supported by evidence it must be testable; you must create and conduct an experiment that provides evidence that supports your idea. Other people should also be able to repeat your experiment and obtain similar results.
Paulo is doing a presentation in his class about the characteristics of plants. during his research he has written down some notes. Which would be the best title for Paulo’s presentation?
Answer: can be almost any size
Explanation: Plants are extraordinary organisms that come in a variety of shapes and sizes. The smallest is the watermeal (Wolffia globosa). With sizes of approximately 2 millimeters (0.079 in), it is also the smallest flowering plant in the world. One of the largest are the sequoia with heights of 70-85 meters and ages of over 3000 years old.
Plants are usually divided into two groups depending if they produce seeds or not. Thus, the three group title is unsuitable. As shown above, plants can reach extremely large sizes so the second title is unsuitable too.
All multicellular organisms contain specialized tissues, not only plants. Plants use active transport too and do not rely solely on diffusion. The last tile is also unsuitable as some plants do have true stems and leaves.
The best title for Paulo's presentation would be "How Plants Differ". This is because it is the most general title that encompasses all of the information in his notes. The other options are either too specific or not specific enough.
How Plants Differ is a good title because it covers all of the following points:
Plants can be divided into three groups: non-vascular, vascular, and seed-bearing.
Plants can be small or large, depending on the species.
Plants have specialized tissues, but they also use other mechanisms, such as active transport.
Some plants have true stems and leaves, while others do not.
The other options are not as good because they do not cover all of these points. For example, "Can Be Almost Any Size" is too specific because it only covers one of the points (that plants can be small or large). "How Plants Work" is not specific enough because it could cover a wide range of topics, not just the characteristics of plants.
Therefore, the best title for Paulo's presentation is "How Plants Differ".
What is the term that describes how a plant responds to gravity
It would have to be a because I know I’m right
Based on the graph, what can you say about the amount of time it will take for the strontium-90 to decay completely?
It'll take an infinite amount of time.
The function seems to be f(x)=100(1/2)^x, which won't ever result in 0.
bucket of dirt is a mixture of many different particles. Each kind of particle in a bucket of soil has unique properties. Here are four particles that make up soil. What property would you use to separate the four particles?
A) size
B) color
C) the way it feels
D) the minerals present
Answer:
IT IS SIZE
Explanation:
Expanding of matter when it is heated is known as
This is called Thermal Expansion.
How can local environmental changes have global effects? a. Organisms can move from one environment to another. b. Air and water move from region to region. c. Increased carbon dioxide in one location can cause increased temperatures in other locations. d. All of the above are true. Please select the best answer from the choices provided A B C D
Answer: d. All of the above are true.
If an organism lives currently in a specific environment, it does not mean that it cannot spread further on due to changes. A good example are invasive species that under human influence have spread in many areas of the globe where they have had a negative impact on native ecosystems.
Our planet is a complex system with many interconnected parts. Thus, what happens in one region can affect many other regions as both air and water move globally. The same is true for locally released carbon dioxide that will result in a local increase in air temperature. However, this can change the global air currents or [tex]CO_{2}[/tex] itself can move and accumulate in other regions.
Local environmental changes can have global effects due to the movement of organisms, the transfer of air and water, and the increase of carbon dioxide levels. All of these factors can impact global climates, ecosystems and temperatures. Thus, the correct answer is option D - all are true.
Explanation:Local environmental changes can indeed have global effects in various ways. For instance, organisms moving from one environment to another, like invasive species, can disrupt local ecosystems and cause a chain reaction impacting the global ecological balance. Similarly, air and water continually move from region to region, carrying pollutants or heat, influencing global climates.
Moreover, an increase in carbon dioxide in a specific location can result in increased temperatures in other parts of the world, because greenhouse gases like carbon dioxide trap heat in the atmosphere, contributing to global warming. In conclusion, all of the above statements are true and demonstrate how local changes can have far-reaching global ramifications, meaning the correct answer is D.
Learn more about Environmental Changes here:https://brainly.com/question/32244232
#SPJ6
briefly describe how other parts of the universe were formed?
1. An infinitely dense atom of matter explodes, releasing all matter in the known universe.
2. This matter clumps together forming rocks and dust; that which doesnt compact remains as gas.
3. The rocks and dust are pulled in to each other by their own gravity. These clumps get bigger and bigger, and form planets.
4. Gas and dust clouds, better known as nebulae, (sing. nebula) begin to react, clump together and generate heat. Stars are formed out of these nebulae (unsure of the process).
5. The stars, with their powerful gravitational pulls, drag in planets to form solar systems. This happens on a larger scale as well, as groups of millions of stars are formed into galaxies, huge swirling discs containing millions of stars each.
That's where we are today.
Write a paragraph discussing the relationships between the organizational levels of the environment: biosphere, ecosystem, biome, community, population, and organism
Organism:
An individual is any living thing or organism. Individuals do not breed with individuals from other groups. Animals, unlike plants, tend to be very definite with this term because some plants can cross-breed with other fertile plants.
In the diagram above, you will notice that Gill, the goldfish, is interacting with its environment, and will only crossbreed with other gold fishes just like her.
Population:
A group of individuals of a given species that live in a specific geographic area at a given time. (example is Gill and his family and friends and other fishes of Gill’s species) Note that populations include individuals of the same species, but may have different genetic makeup such as hair/eye/skin colour and size between themselves and other populations.
Community:
This includes all the populations in a specific area at a given time. A community includes populations of organisms of different species. In the diagram above, note how populations of gold fishes, salmons, crabs and herrings coexist in a defined location. A great community usually includes biodiversity.
Ecosystem:
As explained in the pages earlier, ecosystems include more than a community of living organisms (biotic) interacting with the environment (abiotic). At this level note how they depend on other abiotic factors such as rocks, water, air and temp
Biome:
A biome, in simple terms, is a set of ecosystems sharing similar characteristics with their abiotic factors adapted to their environments.
Biosphere:
When we consider all the different biomes, each blending into the other, with all humans living in many different geographic areas, we form a huge community of humans, animals and plants, and micro-organisms in their defined habitats. A biosphere is the sum of all the ecosystems established on planet Earth. It is the living (and decaying) component of the earth system
One reason common names are not useful to biologists is that they
a)require the use of a dichotomous key
b)are too long
c)can apply to more than one animal
d)are in Latin
The reason Common names are not useful to Biologists is that they can apply to more than one animal.
rewrite the following sentence to make it true.
Geologists subdivide periods into eras
Geologist subdivied eras into periods
Which of the statements below BEST describes the relationship between chromosomes and genes?
A) Chromosomes contain pieces of information for traits, called genes.
B) Genes contain pieces of information for traits, called chromosomes.
C) Chromosomes are passed on to the offspring only by the mother, but genes are passed on to the offspring by both parents.
D) Genes are passed on to the offspring only by the mother, but Chromosomes are passed on to the offspring by both parents.
Your answer is B Genes contain pices of infromation.
Ans. A) Chromosomes contain pieces of information for traits, called genes.
Genes can be defined as segments of DNA (deoxyribonucleic acid) that codes for a specific product (either protein or RNA). Chromosomes represent thread-like structures, which are made up of protein and DNA, found in nuclei of eukaryotic organisms.
Chromosomes carry genetic information for several traits in the form of genes, means genes are present in chromosomes. For example, human chromosome 1 contains a total of 1961 genes.
Thus, the correct answer is option (A).
NEED ASAP!!!!
Which of the following is a chemical change?
A. Water vapor in the air turns to liquid water in the form of rain
B. The oxygen in the air forms ozone in presence of UV rays
C. Dust and soot particles being suspended in the air
D. Sulphur dioxide being released in the air
D. Sulfur dioxide being released in the air
B. The oxygen in the air forms ozone in the presence of UV rays
How does a deletion mutation differ from a substance mutation?
A deletion mutation completely destroys a nucleotide, but substitution mutation replaces a nucleotide, or one amino acid.
Explanation;Deletion is an example of a Frame shift mutation, a mutation that shift the reading frame of the genetic message by inserting or deleting a nucleotide.A deletion mutation occurs when part of a DNA molecule is not copied during DNA replication. Deletion of a nucleotide in a DNA sequence that causes a frame shift mutation which usually produces a malfunctioning protein.Substitution Mutation occurs when one nucleotide base is replaced by another. There are three types of substitution mutation namely; Missense, Nonsense, and Silent mutations.Name the three types of muscles
Cardiovascular
Cardiac
Skeletal
Answer:
Smooth, Cardiac, Skeletal Muscle
Hope I helped!!
Explanation:
Plants add water to the atmosphere though
Plants, help water get into the atmosphere through a process called transpiration. After absorbing water from the ground, plants “sweat” water vapor through their leaves to stay cool. Water can also get into the atmosphere from snow and ice.