The active site of an enzyme is the region that

a) binds allosteric regulators of the enzyme
b) is involved in the catalytic reaction of the enzyme
c) binds noncompetitive inhibitors of the enzyme
d) is inhibited by the presence of a coenzyme or a cofactor

B it would be the best answer

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.