Explain how the amish are an example of the founder effect.

In what for do plants utilize nitrogen? why do they need nitrogen?

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist