shows the steps in which organisms get the food they need to survive

shows how food chains in an ecosystem are related

the way an animal's body parts match up around a point or central line

the simplest kind of invertebrae

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topic 1 life science

animal characteristics

Question	Answer
food chain	shows the steps in which organisms get the food they need to survive
food web	shows how food chains in an ecosystem are related
vertebrae	an animal with a backbone
invertabrae	an animal without a backbone
symmetry	the way an animal's body parts match up around a point or central line
sponge	the simplest kind of invertebrae