Question

What are their similarity between Microspore and Megaspore?

Answer 1

The microspore is specifically male n give rise to male gametophyte whereas megaspore is female give rise to female gametophyte. Till i know there is no similarity in these both they both are completely different .

Answer 2

both give rise to gametophytes...

Answer 3

these both are producing haploid gamets

these both are present in angiosperm and gymnosperm