Answer: Nitrogen fixation is carried out by the enzyme nitrogenase, which are found in microbes. Microorganisms that fix nitrogen are bacteria called diazotrophs. The removal of oxygen or the addition of hydrogen.
Hope this helps! :)
30 POINTS I NEED HELP WITH THIS !!
The diagram shows the complete classification for the red fox. The names for some of the taxa are missing.
Which taxon does the group Animalia represent?
A.Kingdom
B.Species
C.Genus
D.Phylum
Answer:
The answer is A: kingdom
Explanation:
The taxon which represents the group Animalia is the kingdom. The first taxon is of the domain which is Eukarya, the second taxon is of the kingdom which is Animalia.
What do you mean by Taxon?A Taxon may be defined as any unit used in the science of biological classification or taxonomy.
The largest unit of classification is Domain, then it comes to the kingdom. It is clearly seen in the picture that the first taxon indicated the domain, and the second taxon indicates the kingdom.
Therefore, the taxon which represents the group Animalia is the kingdom. The first taxon is of the domain which is Eukarya, the second taxon is of the kingdom which is Animalia.
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Which statement explains the relationship between the density of a material and its movement in Earth’s interior?
Cooler materials move from Earth’s mantle to the lithosphere.
Cooler materials are highly dense, causing them to sink to the outer core.
Warmer materials sink to the mantle because their density slowly decreases.
Warmer materials have a high density, causing them to rise to Earth’s surface.
Answer:
The answer is B, Cooler materials are highly dense, causing them to sink to the outer core.
Explanation:
Answer:
The answer is B
Explanation:
What the main job of enzymes?
1.thicking the blood
2.Speeding up chemical reaction
3.Copying DNA
Answer:
They are vital for life and serve a wide range of important functions in the body, such as aiding in digestion and metabolism.
Explanation:
which of these is an example of a chemical change a lighting a match B. dissolving sugar in water C. tearing up a piece of paper D.frezzing water
Answer:
A oxidation reactions are usually irreversible and form new product
and burn up
How does the atmosphere act like a greenhouse? 7th grade science
Answer:
The greenhouse effect works much the same way on Earth. Gases in the atmosphere, such as carbon dioxide, trap heat just like the glass roof of a greenhouse. These heat-trapping gases are called greenhouse gases. ... At night, Earth's surface cools, releasing heat back into the air.
Explanation:
I took a test on this.
Why it is important to living organisms that nutrients are cycled
Answer:
When nutrients are recycled, the energy is put back into the bottom of the food chain, letting it be used instead of wasted.
Explanation: Hope this helps :P
can someone help with.this please
I'm pretty sure:
a) pepsin optimal pH: 3 and lipase optimal pH:8
b) No, because the stomach needs to be acidic and have an acidic pH but lipase is considered alkaline because its optimal pH is between 8-14 meaning it's an alkaline.
Not sure if this is any help but I hope it helped a little bit! :)
Gary wants to see fall leaves change color. He should take a trip to the _____.
North Pole
South Pole
middle lattitudes
equator
Answer:
equator
Explanation:
PLEASE HELP with this question
A function of the cell membrane in an animal cell is to a cell.
Answer:
Cell Wall
Explanation:
Animal cells do not have cell walls, so their membranes act as walls. Therefore if put as an analogy, A function of the cell membrane in an animal cell is to a plant cell's wall.
6. It is a criticism of many population ecologists that the pattern of population increase and frequent crash of the deer
population would have occurred even if the bounty had not been placed on the predators. Do you agree or disagree with
this statement? Explain your reasoning.
Answer:
I disagree with this statement.
Explanation:
I disagree with this statement because predators do have a place in ecosystemsto keep prey species from becoming overpopulated, therefore the extent of theoverpopulation would most likely have been much less if the natural predatorswere allowed to play a role in controlling the deer population.
Natural predators and prey have a beneficial interaction. Disagree with the assertion since predators have a big impact on controlling the size of their prey population and preventing overpopulation.
What is the population?The population reaches a maximum point that is determined by the amount of space or food that is available. The carrying capacity, or K, is the equilibrium point where the natality and mortality rates are equal to one another. K is a constant that equals population size at this point.
However, the predator-prey interaction that exists in the presence of a predator causes the deer population to drop.
Therefore, disagree because predators are crucial in controlling the size of their prey's population and preventing overpopulation.
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Why is DNA considered still an essential macromolecule for all living things?
Answer:
DNA is considered to essential be the “instructions” or “blueprints” of life because it contains the code for the proteins that give you your traits.
Answer:
Your answer is below . pleaseee mark me the brainliest.
Explanation:
DNA is vital for all living beings – even plants. It is important for inheritance, coding for proteins and the genetic instruction guide for life and its processes. DNA holds the instructions for an organism's or each cell's development and reproduction and ultimately death.
which of the following machines moves like Millipede A tank
B excavator
C train
D A and B
please help me I will mark you as brainlist pleaseeeeeee
Answer:
Tank
Explanation:
Answer:
Answer is option (A) tank
I hope its help for you
have a great day
Which Newton's law describes magnitude of a force?
A. First law
B. Second law
C. Third law
D.Law of gravitation
Answer:
B: Second Law
Explanation:
Got it right of Edge 2020
Answer: B
Explanation:
What are the defining characteristics of solids, liquids, and gases (think about their particles)?
Solid:
Liquid:
Gas:
How does your posture amount to proper posture?
SOMEBODY HELP MEEE WHAT IS THE Y AXIS
Answer:
on the graph the y-axis (Population).
Explanation:
It says Y-axis (Population).
So on the graph, the Y-axis would be the population.
Hope this helps!
why cant polar bears live in southwest ga
Answer:
their bodies are too adapted to the cold climate on their natural habitat, so they would most likely survive in a warmer climate
Write the letter answer to the matching image.
1.
2.
3.
4.
5.
6.
A. Interphase - longest stage, works, grows, copies DNA
B. Prophase - chromosomes visible, membrane disappears
C. Metaphase – line up at center
D. Anaphase - pulled to opposite ends
E. Telophase - 2 nuclei form
F. Cytokinesis - splits in half, each with a nucleus and organelles
Answer:
1- C
2- F
3- D
4- E
5- B
6- A
The letter answer to the matching image is as follows:
1: C- Metaphase – line up at the center. 2: F- Cytokinesis - splits in half, each with a nucleus and organelles3: D- Anaphase - pulled to opposite ends.4: E- Telophase - 2 nuclei form. 5: B- Prophase - chromosomes visible, membrane disappears. 6: A- Interphase - longest stage, works, grows, copies DNA. What is the Cell cycle?The cell cycle may be defined as the entire sequence of events happening from the end of one nuclear division to the beginning of the next. It can significantly be divided into two phases. They are as follows:
Interphase.M-phase (Division phase).The Interphase of the cell cycle is the longest phase which consists of three phases. They are the G1 phase, S-phase, and G2 phase. In this phase, the cell replicates its genetic content and appears to be in a normal state.
In metaphase, the chromosomes usually align in one plane and form an equatorial plate. Anaphase is the smallest phase of mitotic cell division. In this phase, the centromere splits, and centromeres migrate to opposite poles.
In telophase, two sets of daughter chromosomes reached the opposite poles and are converted into chromatin thread. After karyokinesis, the cytoplasm gets converted into two equal parts. This is known as cytokinesis.
Therefore, the letter answers to the matching image is well described above.
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Why does the pressure change inside of earth?
Answer:
Because of the core under the mantle is a huge fire
Natasha is making a model of cellular respiration. Her model shows the pathway followed when there is enough oxygen available. What does Natasha’s model show?
Answer:
An aerobic pathway consisting of glycolysis, the Krebs cycle, and the electron transport chain
Explanation:
It's aerobic because oxygen is available while anaerobic means that no oxygen is present.
Hope it helps :)
What property is used to classify minerals into groups such as
silicates?
Answer:
Composition
Explanation:
The minerals can be classified on basis of their chemical composition.
Answer: Composition is the answer
Explanation:
Anyone good in Biology?
Answer:
6 Cell Organelles
Nucleus. nucleus; animal cellA micrograph of animal cells, showing the nucleus (stained dark red) of each cell. ...
Ribosomes. Ribosomes are the protein factories of the cell. ...
Endoplasmic reticulum. ...
Golgi apparatus. ...
Chloroplasts. ...
Mitochondria.Explanation:Animal cells each have a centrosome and lysosomes, whereas plant cells do not. Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, whereas animal cells do not
When a protein molecule permanently changes its shape on being heated, this is
known as _____
What word completes the sentence?
Such a process is known as denaturation. In this case where a protein "permanently" changes its shape (i.e., denatures) on being heated, the protein is irreversibly denatured.
When a protein molecule permanently changes its shape upon being heated, this is known as denaturation. It broke the shape of the protein.
What are proteins?Proteins and nucleic acids can get denaturized when they are exposed to high temperatures, pH extremes, non-physiological quantities of salt, organic solvents, urea, or other chemical agents.
Denaturation is a biological process that alters a protein's molecular structure. Denaturation is the name given to such a process. A protein is irreversibly denatured when it undergoes a “permanent” change in shape (i.e., denatures) in response to heat.
Therefore, denaturation is the process by which a protein molecule undergoes a permanent change in form when heated. Thus, the word that completes the sentence is denaturation.
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what's the effect if each structure of a dicot root was absent
Answer:do
Explanation:
lol
What role do Bacteria and fungi play in the food web?
Answer:
Fungi is a producer. Like many plants, mushrooms and algae they generate nutrients from the suns rays via photosynthesis. Consumers feed off them, and the food chain continues. Fungi and all producers are very important to the food chain as they are what helps keeps herbivores alive.
Explanation:
hope it helps !!
which characteristic could help you distinguish between bacteria and fungi?
A. bacteria are single celled organisms, but most are not fungi.
B. only fungi have cell walls, but bacteria are not.
C. fungi are decomposers, but bacteria are not.
D. fungus only grows in moist locations, but bacteria do not
Answer:
The answer to this question is A: Bacteria are single-celled organisms but most fungi are not
Explanation:
Setting up your kitchen before cooking, and getting out all your tools, equipment,
and ingredients are examples of
Answer:
it is a example of a organized person
I’ll give brainliest
Answer:
The answer is B.
Explanation:
I don't have an explanation. Though I'm pretty sure that is the answer to your question.
what is the flow of energy in an ecosystem.
Answer:
The cycle of energy is based on the flow of energy through different trophic levels in an ecosystem. At the first trophic level, primary producers use solar energy to produce organic material through photosynthesis. The herbivores at the second trophic level, use the plants as food which gives them energy.
Hope this helps ; )