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Ch. 1 Lesson 2

What is an animal?

QuestionAnswer
vertebrate animals with a backbone
invertebrate animals without a backbone
arthropods the largest group of invertebrates
examples of arthropods ants, spiders, crabs
What are animals? many-celled living things that cannot make their own food
What are the simplest animals? sponges
What type of body shape does a sponge have? bag-shaped body
simple animal an animal with few body parts
complex animal an animal with many body parts
Created by: rhealy
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