The answer is A. Differentiation
Answer:
Answer optino C.
Explanation:
the hormone erythroprotein increases the production of red blood cells when oxygen levels are low best supports teh statement taht hormones are involved in the regulation of homesstasis.
Thats false, plants and animals need a lot of sun and WATER to survive so a tropical climate is better
Answer:
the answer is two for this question
C is the answer just did it