↑
↓
:
pусский
English
Português
Deutsch
Dansk
Español
Français
Ελληνικά
Italiano
Nederlands
Polski
Português
Română
Srpski
Svenska
Türkçe
Eons
Eons
When It Was Too Hot for Leaves (2021x28)
:
Plants first made their way onto land at least 470 million years ago but for their first 80 million years, leaves as we know them today didn’t exist. What held them back?
#23252
:
: 324
: 2
YouTube
13