Where does fusion or fission takes place? X or Y

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?