poolegirl07 poolegirl07

26-01-2021
Biology

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How did early land animals differ from those common today?

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Ragnarok74 Ragnarok74

26-01-2021

Answer:

Early land animals had both lungs AND gills, and their bodies consisted of few hard parts. Meaning they lacked things like an exoskeleton for instance. Animals today have either lungs OR gills and many have protecting hard parts of their bodies.

Explanation:

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