During the Pleistocene epoch

What do plants release during cellur respiration? a. carbon dioxide and oxygen. b. water and sugar. c. carbon dioxide and waterd. oxygen and sugar meh!

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

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."