So life as such isn't in danger but life as we know it, because we could be the one to go extinct.
Just look how it seems that fungus adapt to higher temperatures so they now survive in humans too.
2. Climate change does not mean “increasing CO2”. It means changes in global climate as a result of human activity - things like dumping waste in the ocean count too. CO2 isn’t causing the Anthropocene, Humans are.
3. Arguing in poor faith against climate change because the idea of global catastrophes scares you is a poor evolutionary strategy and you should reconsider your outlook.
It will change the plants and animals equilibrium and at a fast pace compared to most normal process. It’s not a good experiment. I just think that it’s not the panic for global warming. We will be fine on that front with the log scale of renewable growth.