What is a difference between prokaryotic and eukaryotic cells? a. prokaryotic cells do not have a nucleus, but eukaryotic cells do. b. prokaryotic cells always have cell walls, but eukaryotic cells do not. c. eukaryotic cells do not have membrane-bound organelles, but prokaryotic cells do. d. organisms with eukaryotic cells are always multicellular, but organisms with prokaryotic cells are not.

The correct answer is A

Explanation:

Eukaryotic cells have a nucleus containing their DNA, whereas prokaryotic cells do not have a nucleus.

The Correct Answer is A

Explanation:

Numerous variations are connecting the two, but the most significant characteristic connecting them signifies that eukaryotic organisms have a distinguished nucleus comprising the cell's hereditary matter, while prokaryotic organisms don't have a nucleus and have free hovering hereditary matter rather.

option a is correct i.e.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.

a

explanation: