The hormone that has no direct role in the menstrual cycle is TESTOSTERONE. Females produce this hormones in very low levels.
Answer:
Specialization and the breakdown of the ends of chromatids.
Explanation:
Cells are specialized when a developing embryo is growing various tissues and organs. Each different cell has varying functions in order to perform all necessary tasks. During mitosis, the ends of chromatids start to wear down contributing to aging.
