The ocean ecosystem is huge, covering most of our planet. Countless animals and plants live there. So what difference could the loss of one animal species make? Follow the chain reaction, and discover how important sea otter...

Buy Now From Amazon

The ocean ecosystem is huge, covering most of our planet. Countless animals and plants live there. So what difference could the loss of one animal species make? Follow the chain reaction, and discover how important sea otters are.

Similar Products

What If There Were No Bees?: A Book About the Grassland Ecosystem (Food Chain Reactions)What If There Were No Gray Wolves?: A Book About the Temperate Forest Ecosystem (Food Chain Reactions)What If There Were No Lemmings?: A Book About the Tundra Ecosystem (Food Chain Reactions)Pass the Energy, Please!Who Eats What?: Food Chains and Food Webs (Let's-Read-and-Find-Out Science 2)National Geographic Readers: Sea OttersSea Otters (Living in the Wild: Sea Mammals)What Are Food Chains and Webs? (The Science of Living Things)