Because they are studying evolution and without first studying the change in environment they can not do anything
Answer:
False.
Explanation:
"Antibiotics are drugs that kill harmful microorganisms. It attacks the normal functioning of the disease-causing."
Probably because of history relation.
The endocrine glands produce and release chemicals directly into the bloodstream or into a<span>Endocrine glands, on the other hand, release more than 20 major hormonesdirectly into the bloodstream where they can be transported to cells in other parts of the body. The major glands that make up the human endocrine system include the: hypothalamus. pituitary gland.</span>