Why aquatic animals need less skeletal support than land animals of similar size?
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Explanation:
Gravity on land is heavier than in the water. A whale flies through water; on land it would sink in the ground and become very immobile. In water everything is lighter, that's why water animals need less skeletal support than land animals.
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Gravity on land is heavier than in the water. A whale flies through water; on land it would sink in the ground and become very immobile. In water everything is lighter, that's why water animals need less skeletal support than land animals.
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