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Introduction to Animals

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Across
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Means look identical across a line that divides an animal
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Another term for endothermic
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The skin covering of vertebrates is used for __?__
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Have appendages, like legs, wings, and fins for
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Animals that take on the temperature of their surroundings
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Animals made up of more than one cell
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Means an animal has no symmetry like the sponge
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Plant eaters
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What lungs and gills are used for
Down
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Another term for ectothermic
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Meat eaters
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Type of symmetry whereby animal has identical parts arranged in a circle like a starfish
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Animals with a backbone
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Most vertebrates have a nervous system with a brain to process information from their __?__
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Animals that cannot make their own food
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Eat both plants and animals
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Vertebrates tend to be more __?__ than invertebrates
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Means "heat inside"
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Another term for backbone
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Squids and clams are examples
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Type of symmetry whereby sides are mirror images of each other like a human
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A structure that is attached to something larger
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Means unmoving