Question

question 5 of 10 what do all cells have in common? a. they all contain dna. b. they all have cell walls. c. they are all bacteria. d. they can only exist in pairs.

Explanation:

All cells, whether prokaryotic or eukaryotic, have DNA as the genetic - material that stores hereditary information. Not all cells have cell walls (animal cells don't), not all cells are bacteria, and cells don't only exist in pairs.

Answer:

A. They all contain DNA.