At some point in their life cycle, all cells have a _____, whereas not all cells have a(n) _____.

Question

Quizplus · Accepted Answer

All cells have a plasma membrane that separates the cell's internal environment from the external environment. However, not all cells have a nuclear membrane or envelope that surrounds and protects the nucleus. This is true for prokaryotic cells, which lack a true nucleus and other membrane-bound organelles.

At Some Point in Their Life Cycle, All Cells Have