What can be said about prokaryotes and eukaroytes?

a. eukaryotes always have a cell membrane, but prokaryotes don't.
b. both of these cell types contain a nucleus.
c. both of these cell types contain genetic material.
d. prokaryotes always have a nucleus, but eukaryotes don't.

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

it would be heredity