It's a jungle out there! That is because of the tremendous diversity among plants. In this AP biology assignment, botanists answer questions about plant evolution, diversity, and reproduction. They differentiate between monocots and...

Five pages take biologists on a generalized survey of the origin of life. Queries are made regarding theories of how life developed, ancient Earth conditions, and the ever-changing field of taxonomy. The experiments of different...

When crocodiles close their mouths, you still see their teeth, but when alligators close their mouths, their teeth are hidden. Learn more about these reptiles and their many evolutionary cousins in a fact-filled presentation. It...

The pictures in this essay from Palomar College are wonderful. The huge variety of flowering plants including some of the more unusual groups, is discussed at an advanced level.

This is a solid review of basic principles of population genetics with an emphasis on plants. Use this to complement your units on evolution and plant biology. Take the quiz to check your understanding.