The parts and functions of the mitochondria are described as well as the many illnesses that can result from mitochondrial dysfunction.

The lowly bean plant is a favorite subject for the study plant growth with younger students. This resource explains how to take care of a bean plant and the different stages of development it goes through.

The parts of a cell nucleus are described along with a list of the functions of a cell nucleus.

Discusses the positive and negative aspects and repercussions of genetic cloning.

Describes the structure of ribosomes and their function of synthesizing proteins within a cell.

Explains what osmosis is and why it is such a critical process in the health and survival of living organisms.

Explains what autotrophs and heterotrophs are, the several types of each, their roles in an ecosystem's food chains, and the differences between them.

Discusses the evolution of angiosperms and describes the distinct features of angiosperms.