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11.3, 11.4, and 11.5
science flash cards
| Term | Definition |
|---|---|
| Amphibian | an ectothermic vertebrate that spends most of its life in water |
| tadploe | the larva of a frog |
| lung | organs that supply air to the body |
| atrium | the upper layers of the heart |
| ventricle | the lower layers of the heart |
| habitat | the specific environment in which an animal lives |
| reptile | an ectothermic that has lungs |
| kidney | organ that filters waste from the lungs |
| urine | waste turned into watery fluid |
| amniotic egg | membranes that keep the embryo moist |
| fossil | the hardened evidence of a living thing |
| sedimentary rock | hardened layers of sediment |
| paleontologists | the scientist that study extinct organisms |