Marine Biology

Bioluminescence

Many sea creatures produce their own light. Used for hunting, mating, and defense — especially in the deep ocean.

Tide Pool Creatures

Discover Tide Pool Creatures as a core part of Marine Biology. This lesson explains what it means, walks through a real example, introduces key terms, and includes three hands-on activities to help you understand and apply the idea.

What is Marine Biology

Discover What is Marine Biology as a core part of Marine Biology. This lesson explains what it means, walks through a real example, introduces key terms, and includes three hands-on activities to help you understand and apply the idea.