Question

What are their similarity between Microspore and Megaspore?

Answer 1

The similarity betweem them is that both of them produce haploid gamates
and
these both are present in angiosperm and gymnosperm.
Megaspore gives rise to female gamete and
Microspore give rise to female gamete

Answer 2

❀ $\large{ \underline\textbf{Answer - }}$

Megaspore.

1. It forms the male or micro gametophyte.

2. It forms the female or mega gametophyte.

3. It is the first cell of male gametophyte.