A gene mutation can occur because of environmental factors. If a person is exposed to UV lights it can cause a mutation to happen
This is not really a question.
Answer:
Your answer is true. Exercising can help depression and anxiety.
Answer:
See Explanation for answer
Explanation:
Cortisol is a hormone naturally produced by your body. Created by the adrenal glands located on your kidneys, cortisol is released when you're under stress. This sends your body into fight-or-flight mode, temporarily pausing regular bodily functions and slowing your metabolism
