Answer:
phosphorus
Explanation:
Since Phosphorus is an essential component of phospholipids, nucleic acids, phosphoproteins (casein), high energy phosphate esters (ATP), hexose phosphates, creatine phosphate, it also provides strength to the exoskeletons of clams and oysters.
Answer:
A. It's a reliable source because it's from the government, not a website based on other people's opinions.
I think it’s the third option, I’m really sorry if that’s incorrect!!! You might wanna wait for someone else to answer :)
Cell membrane is the answr