OTTERS, URCHINS, AND KELP - Bald Patches, Food Chains and Webs

OTTERS, URCHINS, AND KELP - Bald Patches, Food Chains and Webs
Science Encyclopedia
JRank Science & Philosophy

We often hear about living things being endangered. Sometimes the plant or animal is becoming extinct, or dying out. Often we have never heard of the animal or plant that is in danger. Does it matter if it dies out?

The story of the sea otter shows what can happen if a species disappears from an area. In the past, sea otters lived all along the west coast of North America.

Read more: OTTERS, URCHINS, AND KELP - Bald Patches, Food Chains and Webs http://science.jrank.org/kids/pages/58/OTTERS-URCHINS-KELP.html#ixzz0r8qduzSc