`underline("Polvembryony")` involves the development of one embryo.

The sequence of development of embryo sac is

underline("Apomixis") is the development of seeds with fertilisation.

Correct the statement if required by changing of underlined words only. Development of more than one embryo from the cells of embryo sac is called proembryo.

In false polyembryony, embryos are developed inside a single embryo sac.

Assertion : Embryogenesis is the development of embryo from the zygote. Reason : Cell division increase the number of cells in the developing embryo.

Write note on: Embryo

In these animals, the female retain the eggs inside its body after fertillisation and allows the development of embryo inside the body without providing extra nourishment ot the developing embryo as the placenta is absent. Such animlas are called as

In human, the developing embryo remains in: