Yea its been known for a long time that that was the case. The problem with modern climate change is the speed at which its changing. In the past plants and ani

Yea its been known for a long time that that was the case. The problem with modern climate change is the speed at which its changing. In the past plants and animals evolved to deal with changes as they appened over millions of years, and now they have to adapt in just a few decades which is impossible for most.