The biological species concept cannot be applied to fossils.Which alternate approach to identifying species would be most useful for classifying fossil organisms?
A) an approach based on use of reproductive barriers
B) an approach based on genetic history
C) an approach based on measurable physical traits
D) an approach based on molecular biology
Correct Answer:
Verified
Q4: When two frog species, Rana pipiens and
Q4: Which of the following would be an
Q6: When brought together in a zoo,two species
Q6: A reproductive barrier that prevents individuals from
Q7: Feathers in birds appear to have first
Q8: Which of the following describes allopatric speciation?
A)A
Q9: Uranium-235, with a half-life of 713,000,000 years,
Q10: Speciation requires _.
A)periods of rapid evolutionary change
B)geographic
Q15: What type of reproductive isolating mechanism is
Q16: The current geological era is the _.
A)Paleozoic
B)Cenozoic
C)Mesozoic
D)Cambrian
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