Can some help?? Please, due in 5 mins.

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

This is a biological reaction due to a stimulus. i need this quickly !

Where does the esophagus lead to in a frog?