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30. Which characteristic is unique to vertebrates? They have bilateral symmetry. They have no defined organ systems. They have an exoskeleton. They have a well-defined skeleton.

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30. Which characteristic is unique to vertebrates? They have bilateral symmetry. They have no defined organ systems. They have an exoskeleton. They have a well-defined skeleton.

30. Which characteristic is unique to vertebrates? They have bilateral symmetry. They have no defined organ systems. They have an exoskeleton. They have a well-defined skeleton.

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PauloElite · Tutor por 8 anos

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The characteristic that is unique to vertebrates is that they have a well-defined skeleton.
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