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zlopas [31]
3 years ago
8

Why is it so important to control the variables

Biology
1 answer:
QveST [7]3 years ago
5 0

Answer: It is important to control the variables so the evidence from the experiment are as accurate as possible.

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The photo shows a process called mosquito fogging.
marin [14]

Answer:

D. To kill insects that commonly spread diseases to people

6 0
3 years ago
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How does diploidy help to preserve genetic variation?
Ierofanga [76]

Answer:

By propagating both, Dominant and recessive alleles.

Explanation:

During evolution, only dominant traits transfer up to the next generation due to their better adoption in the environment but diploidy helps in hetrozygous arrangement of allele (A a) that contain both the dominant and recessive alleles. As a result, the genetic variations of both alleles gets preserved.

8 0
3 years ago
The mitochondrial electron transport chain
katrin [286]

Answer:

Option B , synthesizes ATP.

Explanation:

When the inner mitochondrial membrane is intact, ATP is synthesized. ATP is synthesized from ADP and Pi by  electrons from NADH or FADH2 to O2. This process is known as oxidative phosphorylation which is driven by an electrochemical proton gradient across the inner membrane with three processes occurring simultaneously  

a) electron transport,  

b) proton pumping, and  

c) ATP formation  

Hence, option B is correct

7 0
3 years ago
Which feature of model 1 best illustrates how biological information is coded in a DNA molecule
Leya [2.2K]

Answer:

model 2

Explanation:

please mark brainliest...

8 0
1 year ago
Not all leaves are green. Some plants have leaves that appear purple. What do you know about the pigments in plants whose leaves
SSSSS [86.1K]

Answer:

<h3><em>Anthocyanin</em></h3>

Explanation:

These pigments give plants, flowers, and fruits, their brilliant colors ranging from pink through scarlet, purple, and blue. Anthocyanins are particularly found in fruits such as grapes, purple grapes, black berries, strawberries, and raspberries.

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