what day is considered to be the first day of a females reproductive cycle?\nwhen hormone levels are low and…

what day is considered to be the first day of a females reproductive cycle?\nwhen hormone levels are low and the uterus lining is shed.\nwhen hormone levels are high and the uterus lining is shed.\nwhen hormone levels are low and the ovary releases an egg.\nwhen hormone levels are high and the ovary releases an egg.

what day is considered to be the first day of a females reproductive cycle?\nwhen hormone levels are low and the uterus lining is shed.\nwhen hormone levels are high and the uterus lining is shed.\nwhen hormone levels are low and the ovary releases an egg.\nwhen hormone levels are high and the ovary releases an egg.

Answer

Brief Explanations:

The first day of a female's reproductive cycle is the start of menstruation. During menstruation, hormone levels (estrogen and progesterone) are low and the uterine lining is shed. Ovulation occurs later in the cycle when hormone levels are high.

Answer:

When hormone levels are low and the uterus lining is shed.