3 ms·
You mean to tell me evolution isn't about "progress"? ;-)
by sageikosa 14y ago
You mean to tell me evolution isn't about "progress"? ;-)
- writtles 14y agoBut there has to be some characteristic that certain species required many evolutionary "steps" to get to. For example, there were no humans OR poplars one billion years ago nor the possibility yet since their / our ancestors hadn't yet made the scene.