I think it’s the last one 4
Cleaning cuts in the skin will not allow organisms to enter into the bloodstream and cause infections
The structure that serves as the cell's boundaries from its environment is known as the CELL MEMBRANE. It keeps the bad things from coming in, and releases waste out into the environment.
<span>Answer: cell membrane</span>
A. It creates new combinations of genes on a chromosome and leads to variation
Answer:
Simple, because god made it that way.
