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Animal classific.
Animal classification and life cycles 3rd and 4th review
| Term | Definition |
|---|---|
| Invertebrate | animal without a backbone |
| Vertebrate | animal with a backbone |
| Fish | breathe with gills, lays eggs, has scales, cold-blooded |
| Mammal | breathe with lungs, live birth, warm-blooded, fur or hair, feeds young with milk |
| Bird | lays eggs, warm-blooded, breathes with lungs, has feathers and wings |
| Reptile | lays eggs, has dry scales or plates, cold-blooded, breathes with lungs, |
| Amphibian | animal with smooth and slimy skin, lays eggs, part of life cycle is in the water, cold-blooded |
| Arthropod | an animal that is an invertebrate with an exoskeleton, segmented body, and jointed legs such as an arachnid (spider) or crustacean (crab) |
| Warm-blooded | an animal that is able to keep a constant body temperature |
| Cold-blooded | an animal that has a body temperature that matches the environment |
| Nymph | stage in the life cycle where the insect looks like the adult but a smaller version |
| Adult | insect or animal is fully grown and ready to reproduce |
| Larva | small worm like stage, after hatching out of the egg, eats and grows |
| Pupa | Stage where larva changes to an adult, chrysalis or cocoon |
| Egg | a reproductive structure where a new living thing can hatch if it is fertilized |
| Metamorphosis | a process of physical change some animals go through to become an adult |
Created by:
BrittanySJ
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