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Shows how energy flows among a group of organisms
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Shows how food chains in an ecosystem are related
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Definition
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An animal with a backbone
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Definition
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An animal without a backbone
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Definition
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The way an animal's body parts match up around a point or central line
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Definition
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Symmetry that has only two sides, which are mirror images of each other
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Definition
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Has body parts that extend outward from a central point
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Definition
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An invertebrate with poisonous stingers on its tentacles.
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Definition
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A spiny-skinned inveterbrate
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Definition
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An invertebrate with jointed legs and a body that is divided into sections
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Definition
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1) are made of cells,
2) reproduce
3) move
4) grow and change
5) eat food
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Definition
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1) find food
2) escape danger
3) find mates
4) find new homes
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