Students investigate the Biology topic of ecosystems. The marine ecosystem tutorial consists of definitions, pictures, and examples of different ocean life zones.

Read up on the lives and contributions of these scientists if you are considering a career in marine biology.

Explore some different areas of study in the life sciences.

This comprehensive study guide covers the main terms and concepts needed for a unit on biomes.

Students will observe the effects of an oil spill on feathers and eggs.

Chlorophyta are classified as green algae but may actually be different colors. Its characteristics are described, its significance as a food source for marine organisms, and its positive and negative aspects.