Photosphere is the correct answer :) good luck!
Answer:
Each cell expresses, or turns on, only a fraction of its genes. The rest of the genes are repressed, or turned off. The process of turning genes on and off is known as gene regulation. ... Gene regulation also allows cells to react quickly to changes in their environments.
Answer:
The air in India had cleared up more than it has ever been before. There was so much smoke in the air before that people couldn't see the blue in the sky only gray from the smoke.
Answer: The answer is D: It increases in magnitude as amount of damage increases.
hope this helps you :)
