homeostasis is a set of self-regulation we can figure out what this means, One could be that we need homeostasis to maintain a balance, but if we receive any news it may affect homeostasis.
The answer is B, a thin layer.
I am not 100% sure but I feel
Nuclei is the answer
Answer:
"Carbohydrates, proteins, and fats are digested in the intestine, where they are broken down into their basic units. Carbohydrates into sugar, proteins into amino acids, and fats into fatty acids and glycerol."