Question

what is plasma membrane?
what is atomic mass?

good evening guys
koi thanks dedo plz plz
koi friend online hai to baat karlo?​

Answer 1

Answer:

.Plasma membrane is the outermost layer in cells. It separates the content of cell from their external environment. ... It also allows the materials from cell to exit outside.

the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.

Please dii mark me as brainliest first

Answer 2

Answer:

plasma membrane is a cell selectively permeable membrane