Question

clear all
neither eukaryotes or prokaryotes have a
only prokaryotes have an cell membrane.
only eukaryotes have an cell membrane.
both eukaryotes and prokaryotes have an cell

Explanation:

Cell - membrane is a fundamental feature of all cells. Prokaryotes and eukaryotes are both types of cells. All cells, whether prokaryotic or eukaryotic, are surrounded by a cell - membrane which controls the movement of substances in and out of the cell.

Answer:

Both eukaryotes and prokaryotes have a cell membrane.