Which Fact Best Supports the Hypothesis of One Common Ancestor

question 21

Multiple Choice

Which fact best supports the hypothesis of one common ancestor for all life?

• A) DNA sequences from bacteria can be transferred to plants and other organisms.
• B) Species in some groups have homologous anatomical structures.
• C) Embryonic development is similar for all chordates.
• D) Species in similar geographic locations show structural similarities.

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