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3
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help dolphins start, stop and turn
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6
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dolphins use echoes to locate the fish they can't see
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9
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animals that eat other animals
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10
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young dolphin
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1
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an invisible gas in air and water that animals breathe in
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2
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when a dolphin breathes out, air blasts out of this
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4
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dolphins live in these small groups
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5
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pushes a dolphin through the water
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7
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warm-blooded animal that drinks milk from its mother, has a backbone and hair
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8
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the largest dolphins also called killer whales
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9
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animals that are eaten by other animals
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11
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helps a dolphin stay balanced
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