What Carries nutrients and wastes to and from body cells?

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

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."

Me with biology endocrine system crossword also image left i need with hw