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horsena [70]
3 years ago
5

How do the independent and dependent variables in an experiment compare?

Biology
2 answers:
lara31 [8.8K]3 years ago
6 0
I think the answer is A .<span>The independent variable controls the dependent variables</span>
Monica [59]3 years ago
4 0

In an experiment, A. the independent variable controls the dependent variables.

For example, if a student wants to determine how the amount of water a plant is given affects the growth of a plant, the independent variable (the amount of water) controls the dependent variable (the growth of the plant).

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Explain how a sprinter gets energy during a 30-second race. Is the process aerobic or anaerobic? How does it
lord [1]

Answer:

sprint runners rely on lactic acid fermentation as there main source of energy,printing takes a lot of effort and a lot of big movements  and a lot energy on demand . cellular respiration makes ATP at a slower rate than lactic fermentation therefore it is anaerobic

Explanation:

the sprinter uses ATP already in muscles as well as ATP produced by lactic acid fermentation. A long-distance runner gets its ATP solely off of cellular respiration

hope this helps

3 0
3 years ago
Which cycle involves a symbiotic relationship between bacteria and legumes (beans, peas, etc.)?
Dvinal [7]

Answer: B- nitrogen 

Answer choices are:

<span>A- water 
B- nitrogen 
C- carbon 
D- phosphorus</span>

<span>The idea of helping someone to get some help in return resulting to close interactions is a symbiotic relationship. In a symbiotic relationship, the two species in the relationship like bacteria and legumes live together.</span>

<span>Legumes have root nodules that provide a home for bacteria (rhizobia).   Rhizobia that fixes nitrogen. They convert nitrogen gas from the atmosphere into ammonia. This ammonia is in turn used in the formation of amino acids and nucleotides in legumes. This is the nitrogen  <span>cycle which involves a symbiotic relationship between bacteria and </span></span>
6 0
4 years ago
How do scrubbers reduce the impact of coal use?
elena55 [62]
<span>How do scrubbers reduce the impact of coal use?
a.
Scrubbers remove all harmful emissions from smoke before it leaves the plant.
b.
Scrubbers remove nearly all carbon dioxide from smoke of coal power plants.
c.
Scrubbers remove sulfur from the smoke of coal power plants.
d.
Scrubbers remove large particulates from the smoke of coal power plants.</span>

<span>
</span>

<span>>>THE ANSWER WOULD BE C<<</span>

<span>c.Scrubbers remove sulfur from the smoke of coal power plants.</span>

8 0
4 years ago
Read 2 more answers
Explain what happens to an plant cell when it is removed from the organism and placed into a concentrated sucrose solution
solniwko [45]

Answer:

They shrink and pull away from the cell wall.The cell becomes flaccid. It is becoming plasmolyed. in a very concentrated solution, the cell undergoes full plasmolusis as the cells lose water

5 0
3 years ago
Read 2 more answers
20Pts
Alexxandr [17]
Less and increase I think is the correct answers
3 0
3 years ago
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