Question

Differentiate between menstrual cycle and oestrus cycle.

Answer 1

1. The menstrual cycle refers to the development of the female uterus, Endometrium sheds through blood if fertilization does not take place.
2. The Oestrus cycle refers to the reabsorption of the endometrium wall if fertilization does not occur.

The menstrual cycle	oestrus cycle
It is seen in a continuous breeder.	It is seen in a seasonal breeder.
Involves loss of blood.	Do not involve loss of blood.
Example: Human and Apes	Example: Dog and cow.