Question

what feature do all eukaryotic and prokaryotic cells share?
a. a nucleus
b. dna
c. membrane - bound organelles
d. a cell wall

Explanation:

Eukaryotic cells have a nucleus and membrane - bound organelles which prokaryotic cells lack. Not all cells have a cell wall. But both eukaryotic and prokaryotic cells have DNA as their genetic material.

Answer:

B. DNA