Question

distinguish between gymnosperms and angiosperm

Answer 1

Angiosperms, also called flowering plants, have seeds that are enclosed within an ovary (usually a fruit), while gymnosperms have no flowers or fruits, and have unenclosed or “naked” seeds on the surface of scales or leaves. 

Answer 2

Gymno means naked sperms in botanics meaning seeds so,naked seeds
Angio   means covered sperms in botanics meaning seeds so,covered seeds

hope this helps u..