Similarities between gymnosperms and angiosperms

Angiosperms do not have cones like gymnosperms, instead, they have flowers and the ovule is protected by the carpel which after fertilisation forms the seed. The similarity between angiosperms and gymnosperms is that both have leaves, stem and roots.

answer; the correct answer is desert plants;

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.