<div dir="rtl">المصادر
https://www.youtube.com/watch?v=IrrYInKV1i0
https://www.youtube.com/watch?v=xKrsxBCdsVI
https://en.wikipedia.org/wiki/Evolutionary_history_of_plants
https://www.youtube.com/watch?v=uLahVJNnoZ4
https://www.youtube.com/watch?v=nf8CipIZ-kE</div>
