On a windy day, you observe the wind carrying away exposed seeds of a tree. which would be losing its seeds? the following choices are: pterophyta. . angiosperms. . gymnosperms.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.