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.

answer; i believe that the correct answer is (b) melosis; plz check first.good luck

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.