Question

PLZ HELP ME.

yeast is an example of a eukaryote while the bacterium E-coli is an example if a prokaryote. which structure is presented in both prokaryotes and eukaryotes.

A cell wall provides a rigid outer layer for the cell
Mitochondria that create energy for the cell
A cell membrane that is a protective barrier from the outside environment
A nucleus that regulates cellular processes

Answer 1

A cell membrane that is a protective barrier from the outside environment

Answer 2

The answer is A

a cell wall