Answer:
Atmospheric oxygen is too reactive
Explanation:
Answer:
A major factor in determining the mode of nitrogen excretion is the availability of water in the environment. Generally, aquatic animals excrete mostly ammonia, whereas terrestrial animals excrete either urea or uric acid.
Explanation:
we call it clay. I hope this helps you
Answer:
D dangerous organisms
Explanation:
i’m almost 100% positive if not then it’s probably A global warming
secreted by the gonadotropic cells of the anterior pituitary gland, and regulates the development, growth, pubertal maturation, and reproductive processes of the body