Answer:
A tight junction is a watertight seal between two adjacent animal cells, which prevents materials from leaking out of cells.
Explanation:
Answer: Proteins are digested within the stomach and little intestine. Protease enzymes break down proteins into amino acids.
Explanation:
Answer:
PLEASE MARK ME BRAINLIEST!!!!!!!
Explanation:
All three have sacs known as alveoli just beneath their plasma membranes.
deoxyribose sugar in DNA and ribose sugar in RNA.
DNA contains THYMINE but RNA contains URACIL in place ot that and all other nitrogen bases are same.
Hope it helps. if you need more info ask. please mark brainliest it helps us.