Most plants have flowers that enable them to grow seeds in order for them to reproduce. Yet, some plants don't use flowers to reproduce. Cone-bearing plants have pollen and seeds, while spore-bearing plants do not produce pollen nor seeds. Aside from pollen and seeds, cone-bearing plants also produce spores and gametes. However, spore-bearing plants are limited to producing spores and gametes only. Fill your Curious Mind and know more about the structures of cone-bearing and spore-bearing plants.