Multiple Choice
Gene flow occurs when
A) a population splits in two or more parts.
B) allele frequencies change over long spans of time.
C) genes are shared among two or more populations.
D) reproduction passes on nonrepresentative samples of parents' genes.
Correct Answer:
Verified
Correct Answer:
Verified
Q6: The adaptive fitness of a mutation is
Q7: Even though sickle cell confers no advantage
Q8: Genetic drift is more effective in<br>A)large populations.<br>B)populations
Q9: The form of genetic drift that involves
Q10: The mutation that leads to sickle cell
Q12: Mutations<br>A)occur at random.<br>B)happen when they are needed
Q13: Members of the same species<br>A)all look the
Q14: Evolution takes place within<br>A)individuals.<br>B)cells.<br>C)the DNA of the
Q15: When the gene pools of two populations
Q16: In the example of Darwin's finches,there were