I need help with the first one

How does a gymnosperm prevent itself from pollinating the same tree

Imagine that you are a doctor in a maternity ward. during your last shift, 20 babies were born. 10 had blue eyes, and 10 had brown eyes. 15 had round heads, and 5 had pointed heads. what are the parents phenotypes/traits?

Seeds can grow into which of the following types of plants? a. angiosperms and gymnosperms b. angiosperms and ferns c. gymnosperms and mosses d. gymnosperms and liverwort