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ch11 3,4,5


amphibian vertebrate that lives both on land and in water
tadpole larva of frog and toad
lungs air-breathing organs that exchange oxygen and carbon dixiode
atrium upper chambers of the heart
ventricle lower chamber of the heart
habitat specific enviroment
reptile vertebrate that is ectothermic, has scales, and lungs.
kidney organ that filters waste from blood
urine wastes that are filtered in a watery way that contains urnin and salt.
amniotic egg an egg with internal membrane that keep the embryo moist
fossil hardened remains of an animal
paleontologists scientists that study fossils and extinct organisms
sedimentary rock layers of sedimant
Created by: s732094