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Quehl science ch. 2

Quehl science - classifying animals chapter 2

backbone a series of bones that runs down the back of some animals and helps to support the animals body
vertebrate an animal that has a backbone is called this
mammal an animal that has hair of fur and produces milk for its young and is a vertebrate
bird a vertebrate that has feathers, lungs, wings and two legs
fish a vertebrate that lives in water, they have gills
amphibian a vertebrate that starts life in the water and lives on the land as an adult
reptile a vertebrate that has dry, scaly skin and lays eggs on land
invertebrate an animal that does not have a backbone
arthropod an invertebrate that has jointed legs, a body with two or more sections, and a hard outer covering
exoskeleton a hard outer covering that supports and protects an animal
fossil the very old remains of a plant or animal
extinct species a species that has disappeared
habitat a place where a plant or animal lives
endangered species a species that has so few members that it is in danger of becoming extinct
Created by: wildflower