Which of the Following Features Were Required for the The Evolution

question 31

Multiple Choice

Which of the following features were required for the the evolution of the amphibians?

• A)notochord,vertebrae,jaws,bony skeleton,lungs and 4 limbs
• B)notochord,vertebrae,jaws,bony skeleton,lungs and amniotic eggs
• C)notochord,vertebrae,jaws,cartilaginous skeleton,lungs and 4 limbs
• D)notochord,mammary glands,jaws,bony skeleton,lungs and 4 limbs

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