What does Jonathan Edwards love?

Deductive reasoning is based on years of observations.

The process of placing organisms into groups and giving them names is called ____.

Which sport does the guest couch? 

You have five miniutes to complete this quiz

Non protein helpers such as ions of zinc, iron, or copper that are essential for the proper functioning of a cell are called ______.

Why was the video shorter?

Food supplies can be a density-dependent factor that may limit a population size.

You drive through Orangeburg county in the spring and notice that every fence post for three miles has a male cardinal on it defending its nesting territory.  This is an example of __________________.

An example of an animal exhibiting hybrid sterility is a ____.