Ancient Lobe-Finned Fishes Are Ancestral to Tetrapods

question 213

Multiple Choice

Ancient lobe-finned fishes are ancestral to tetrapods.Modern examples of lobe-finned fishes include lungfishes.Which feature of ancient lobe-finned fishes was important in the evolution of tetrapods and is also found in modern lungfishes?

• A) Cartilaginous skeleton
• B) Jointed fins
• C) Swim bladder
• D) Thin, flat, lightweight scales
• E) Amniote egg

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