ANGIOSPERMS (FLOWERING PLANTS)
https://youtu.be/XF6WSXqI-ks Angiosperms are most dominant and most evolved plants on this earth, appeared about 130 million years ago in Jurassic (dicot plant) and cretaceous (monocot plants) period of the Mesozoic era. Tertiary period of Cenozoic era is called as Age of angiosperms. Angiosperms are found in every habitat. They constitute more than 50% of the total plants on this earth. Angiosperms are seed bearing, flowering vascular plants in which seeds are enclosed in fruits. The term angiosperm means ‘enclosed seeds’ as seeds (ovules) are found enclosed in the ovary wall. Instead of a cone, angiosperms bear flowers. The flower is the most characteristic structure of the angiosperms. The flower is…