Why Are Fossils Useful for Determining Whether a Trait Is

question 88

Multiple Choice

Why are fossils useful for determining whether a trait is ancestral or derived?

• A) Fossils can be dated, and thus we can know when a trait evolved.
• B) Fossils can give us direct evidence of the character states of extinct lineages.
• C) Maximum likelihood methods can be used with fossil structures.
• D) With fossil information, we can know where animals actually lived in the past.
• E) None of the above; fossils are not useful in determining whether a trait is ancestral or derived.

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