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neonofarm [45]
3 years ago
15

Air pollution is a __________ to survival

Biology
1 answer:
viva [34]3 years ago
7 0

Answer:

needed

Explanation:

its pretty mandatory lol

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How do hydrogen ions get transferred from the Light Reaction to the Calvin Cycle?
Ira Lisetskai [31]

Answer:

A photon of light hits chlorophyll, causing an electron to be energized.

The free electron travels through the electron transport chain, and the energy of the electron is used to pump hydrogen ions into the thylakoid space, transferring the energy into the electrochemical gradient.

7 0
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Which of the colors absorbed by chlorophyll is least visible?
Lostsunrise [7]
In this graph it shows that chlorophyll absorbs blue light the most so it won't reflect as much blue light back into our eyes as green.

Simpler sentence: Blue light is absorbed and used for photosynthesis so it is the least visible to the human eye.
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3 years ago
How is tertiary structure maintained?
andriy [413]

Answer:

All three of these bonds hold the R groups of the amino acids together.

Explanation:

The structures are stabilized by multiple interactions, specifically side chain functional groups which involve hydrogen bonds, salt bridges, covalent disulfide bonds, and hydrophobic interactions.

- Hydrogen bonding

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- All in R groups

3 0
3 years ago
Which source of genetic variation produces the greatest variety?
kotykmax [81]
The Genetic Variation, Mutagens produce the greatest variety. This category includes radiation (UV light, Xrays), chemical, etc. <span>They change DNA/RNA, thereby increasing the number of mutations, which in turn, leads to producing the greatest variety.</span>
3 0
3 years ago
How are plants pull toward the sun
yawa3891 [41]

Answer:

Looking for light

Explanation:

Since plants require sunlight in order to produce light, they need to be exposed to it. Now, since there are other plants attempting to do the same they have to grow higher so they don't get put in the others shadow and possibly die due to lack of sunlight.

5 0
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