Will give brainliest to whoever gets it right at the end of my exam :))

What is a cordon and where is it found

Environmental differences within ecosystems are generally caused by

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."