Answer: i really dont know
Explanation:
im sorry im just trying to get questions
This diagram could represent a B.
protein because if you look at the bonds you will see an R group and R groups are typically found in proteins.
Answer:
The plasma membrane, or the cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell, and that membrane has several different functions. One is to transport nutrients into the cell and also to transport toxic substances out of the cell.
Explanation: