I'd say the correct answer your looking for is B.
Answer:
The plasma membranebeing the most necessary component of a cell because it encases and protects the complex chemistry of life within the cell. A selectively permeable membrane allows only certain substances to enter the cell. This is very important to keep necessary nutrients in and keeping unwanted substances out too
No todas las bacterias son perjudiciales los lactobacilos son bacterias que ayudan en la digestión
Answer:
im having the same exact problem, I don't understanddd
Explanation:
