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Chapter 1 Lsn. 4

Classifying Animals

marsupials Animals that have pouches to carry their under-developed young in.
birds Animals with two legs, two wings, and hollow bones
cnidarians Have a mouth tentacles and muslce tissue
cartilage A material that gives your ear its stiffness
swim bladder Part of a fish that allows them to go up and down in the water
asymmetrical their body cannot be divided into mirror images
invertebrates animals without backbones
radial symmetry A type of body with body parts arranged around a central point
placental mammals have babies that grow inside them
mollusks group that includes snails, clams and squids
Created by: litzk