If the females of a songbird species prefer to mate with more brightly colored males, and you know this trait is heritable, you would expect
A. sexual selection to occur.
B. males to evolve to become more brightly colored.
C. brightly colored males to survive better in the population.
D. both A and B
Ans: D. both A and B
You might also like to view...
What are Hydrothermal Fluids?
a. Very hot water solutions b. Lava c. Water affected by geothermal d. None of the above
History shows that significant changes to environmental policy usually come from ____.
A. grassroots levels B. regulated industries C. elected officials D. appointed officials E. environmental scientists
____________ provides educational and clinical services to help couples choose how many children to have and when to have them.
Fill in the blank(s) with the appropriate word(s).
Which of these climates would be found closest to the equator?
a. humid continental, hot summer b. humid subtropical c. humid continental, mild summer d. tundra e. subarctic