Biological Evidence and the Fossil Record

Question 2 of 5 • SSCR 26 Biology B

Why are molecular clocks important in the construction of cladograms?

Answer

They compare the frequency of reproduction to determine which traits evolved through mutations.

They compare the genes inherited by a species to determine descendants.

They compare the number of mutations to determine how long ago species separated and evolved.

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AssignmentMultiple Choice

Question 2 of 5 • SSCR 26 Biology B

Answer

They compare the frequency of reproduction to determine which traits evolved through mutations.

They compare the genes inherited by a species to determine descendants.

They compare the number of mutations to determine how long ago species separated and evolved.

Instruction

Instruction

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