It’s b because they don’t use numbers but they are descriptive using adjectives
True very much ..............
The answer is c02 regulation, the carbonic acid bicarbonate buffer regulation, the H+ regulation and gas exchange. The following regulations are all completed through the circulatory, excretory and respiratory systems which is part of one huge function that is called homeostasis. Homeostasis is the predisposition to repel alteration in order to uphold a even comparatively constant internal situation.
Answer:
The more different the human is between human sperm to the eggs might just look different that every sperm is different because of the way their inherited DNA.
yeh.....
