It is true that studies of animals show that they play only when the physical survival needs have been met; however, there is growing evidence that for children, play is crucial in terms of biological evolution as well as individual development.
Answer:
Microbes are decomposers. They eat all dead and decaying material.
Yes it can be seen in a microscope
DNA, Do you want the rest of Lesson 16: The Fossil Record Biology B Unit 1: Evolution Quick Check?
