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Ch 3

Classifying animals

QuestionAnswer
classify to group things based on the features they share
species a group of organisms that can breed with each other to produce offspring like themselves
genus a group of living things that includes separate species
vertebrate an animal with a backbone
amphibian a vertebrate that lives at first in water and then on land
reptile an egg laying vertebrate that breathes with lungs
cold-blooded having a body temperature that changes with temperature of surroundings
warm-blooded having a body temperature that stays the same
invertebrate an animal that does not have a backbone
tentacle an armlike body part in invertebrates that is used for capturing prey
crustacean a class of arthropods that includes crabs, lobsters, crayfish, and sow bugs
arachnid a class of arthropods that includes spiders, scorpions, mites, and ticks
mollusk an invertebrate divided into 3 parts
Created by: johnsonn
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