[IB Biology SL at GHS: Natural Selection Review #1]

20. Use the diagram at right to answer the following question: An analysis of the DNA from the cat compared to an insect and jellyfish would indicate that __?__

A) their embryos all developed gill pouches.

B) the nucleotide sequences of their DNA show only a few similarities.

C) their DNA is identical.

D) the nucleotide sequences of their DNA show many similarities.

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Slichter