Aristotle__
A believed the Earth was flat
B suggested the Earth's shape was changing slowly over time
C used calculations to suggest the Earth was not a perfect sphere
D used eclipse shadows to show the Earth's round shape

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.