Animal coordination , control and homeostasis

• Stage 1(Day 1-5)-menstruation/uterus lining starts to break down and is lost.

  Stage 2(5-14)-uterus lining thickens and builds up again

  Stage 3(day 14)-ovulation where the egg is released

  Stage 4(Day 14-28)-Uterus lining starts to build up again and is maintained