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Cellular and Molecular Evidence Synthesis
Grade Level
AP Biology
APB.387 Cellular and Molecular Evidence Synthesis
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A student says modern animals are the ancestors of all other eukaryotes because animals have many specialized cells. Which correction best fits evidence-based evolutionary reasoning?
A
Specialized cells prove that animals contain no introns.
B
Modern eukaryotic groups share earlier eukaryotic ancestors; living animals are not the ancestors of all other eukaryotes.
C
Animals cannot be eukaryotes because they lack cell walls.
D
Common ancestry means all modern lineages must have identical complexity.
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