What changes are observed in the uterus subsequent to implantation of young embryo?

What changes are observed in the uterus if fertilisation does not occur?

What changes are observed in the uterus if fertilisation does not occur?

What is meant by implantation of the embryo ?

State the changes that take place in the uterus when : (i) Implantation of embryo has occurred. (ii) Female gamete/egg is not fertilized.

List the changes observed in angiosperm flower subsequent to pollination and fertilisation.