| A | B |
| consumer | an organism that eats other organisms |
| vertebrate | an animal that has a backbone |
| endoskeleton | a skeleton that is within an animal's body |
| invertebrate | an animal that has no backbone |
| exoskeleton | a system of support that is outside the body. |
| Lobsters, crayfish, clams | all have an exoskeleton |
| regeneration | lost body parts can be replased in some orgainsms by |
| one parent | asexual reproduction is the production of a new organism from ________ |
| metamorphosis | when an organism changes form as it grows from an egg to an adult |
| fertilization | when a sperm and egg unite |
| incomplet metamorphosis | changes in form is less distinct between stages is |
| four stages of complete metamorphosis | egg, larva , pupa adult |
| long necks, small feet, web feet | exapmles of physical adaptation |
| enlarge heart/ lungs | example of internal adaptations |
| shrieking, mating, growling | examples of behavioral adaptations |