Cell

Protists are unicellular, eukaryotic organisms that are the predecessors of plants, animals, and fungi.

Cellular respiration is how living organisms get energy from organic chemicals. This is a introduction into this process, and a look at the difference between cellular respiration and fermentation.

This is a look at what happens beyond the cell. All multicellular organisms have cells that interact with each other through physical adherence and communication among cells. In this lecture, you will learn about these interactions in plant and animal cells.

This is an introduction into the cell, and includes a look at the major organelles of the cell.