In the human menstrual cycle, ovulation occurs when an unfertilized egg is released from a follicle in the ovary. the ruptured follicle then develops into a temporary endocrine structure known as the which secretes estrogen and progesterone.

What happens when the cell copies its chromosomes

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity