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ozzi
3 years ago
9

18

Biology
1 answer:
disa [49]3 years ago
8 0

Answer:

B

Explanation:

Countershading is a form of concealing coloration in which the upper surfaces of the body are more darkly pigmented than the unilluminated lower areas, giving the body a more uniform darkness and a lack of depth relief.

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Would the light reactions be affected if there were no concentration gradient of protons across the thylakoid membrane?
mariarad [96]
Yes, If there were no concentration gradient of protons across the thylakoid membrane, the ATP synthase would not be able to convert ADP to ATP.
5 0
3 years ago
Prior to phytoremediation the concentration of Cd in the soil was: Prior to phytoremediation the concentration of Cd in the soil
zhenek [66]

Answer:

The correct answer is - option B. 19 mg/kg soil.

Explanation:

Phytoremediation is a process of the bioremediation that uses different plants to transfer, remove or destroy the contaminants from the soil. Cd is one of the contaminants that are removed or destroyed by the process of the phytoremediation.19 mg/kg soil is the concentration was available in the soil prior to the phytoremedaition took place.

Thus, the correct answer is - option B.

8 0
3 years ago
The full moon always rises at sunset and sets at sunrise.<br> True<br> False
blagie [28]
The answer is false
6 0
3 years ago
Choose all the answers that apply.
Mekhanik [1.2K]
Hi.

All answers except B are correct.

When living things exhale, we release carbon dioxide. Producers use photosynthesis to make food & oxygen - using carbon dioxide.

~

6 0
3 years ago
Read 2 more answers
True/False: A scientist uses a control in an experiment to show that the results of the experiment are actually due to the condi
Andrew [12]

Answer:

true

Explanation:

this helps them prove there tests out

4 0
3 years ago
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