Answer:
The answer is B - proteins are large molecules
Cause mammals are the only species that are well developed before birth unlike marsupial and monotremes
Answer:
A
D
Explanation:
mark me brainliest even if im wrong but im positive im right
Answer - B. Kidney function is controlled by the blood's composition and hormones.
Reasoning - Well to start off the kidneys (main) purpose function is to clean your blood which is very Important with blood composition. Second It can also and will excrete it through urine which is pretty much what it does. Oh and also a little bit of hormones.