| A | B |
|---|
| fin | helps the fish move,steer,and balance |
| scales | plate-like body parts that protect the skin |
| gills | feathery blood filled parts that help the fish breathe |
| cold-blooded | body temperature changes with the weather |
| warm-blooded | body temperature stays the same |
| amphibian | an animal that lives part of its life in water and part on land |
| invertebrate | an animal without a backbone |
| vertebrate | an animal that has a backbone |
| life cycle | all the stages in the life of a living thing |
| metamorphosis | the changes in form that occur from egg to adult |
