What is malcolm x's purpose in this passage from his 1965 autobiography?

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."

Explain why the plants cortex would serve as the best food source for animals

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above