This is where species split off to form new species. It represents a common ancestor shared between those species.
Answer: common ancestor
A physical change could be the plantet and biosphere have a lot more O2 in the air so more organisms can survive and evolve
Adaptation is a response to the environment but long term.
For example:
<span>A wolf has a fur coat as an adaptation to the cold weather, but birds migrating south is a response to cold weather.</span>
I would say a hope it’s right
Distributive (or vasogenic) shock is caused by a sudden severe decrease in peripheral vascular resistance that causes extensive pooling of blood within the venous system and subsequent decreased venous return to the heart.
