What are the main components of a mature gymnosperm seed? select all that apply. select all that apply. embryo pollen grain food supply seed coat megaspore megasporangium ovule?

Respuesta :

POLLEN GRAIN, SEED COAT, MEGASPORANGIUM AND EMBRYO. <--- ANSWER

Gymnosperms are seed bearing plants, which do not have the combination of specialized features that characterized the flowering plants.