Plant evolution - gymnosperm evolution

[@shafeeque97]

in the gymnosperms the pollen grains have leaf like structure that is called wings .... help of wings pollen can travelled on place to the other places by the help of air ....... and i really thanks shomus biology each and every video is fantastic..... and your knowledge about life sciences is fabulous....

[@shafeeque97]

and what is Mesozoic ...

[@shafeeque97]

in Angiosperms fruits have the 2 layers i.e Exine and Intine ...