The three features worms possess that poriferans and cnidarians do not are: 1)
2)
3)
Annelids possess two additional features that the other three phyla of worm do not, which are
1)
2)​

What is the difference between cytokinesis in plant and animal cells? animal cells dived by a cleavage furrow. plant cells divide by a cell plate that eventually becomes the cell wall. cytoplasm and cell membranes are necessary for cytokinesis in both plant and animals.

She should ice it and put ointment on it. thats what my momma does.

Decreased genetic variation is the answer.