Absolutely yes.
Refer to Cambrian explosion where explosion of life occurred with 10x co2 levels today.
Absolutely yes.
Refer to Cambrian explosion where explosion of life occurred with 10x co2 levels today.
You are actually comparing a time, when there was very little to no complex forms of live to today? It is like thinking, since an embryo does not have to breath, an adult does not have to breath neighter.
Circumstances matter.