Question

The exude
Why do you think the exine should be hard? Wt is the
function of germ pore?​

Answer 1

Explanation:

Yes exine should be hard because it protects pollen grain (by which pollen grain develops normally) from severe conditions. It is the outermost layer made up of sporopollenin which protects pollen grain from harsh environmental conditions. Through germ pore pollen tube develops and comes out