Which of the following is typically predictive of second-male advantge in mating?
A. lekking
B. copulatory plug
C. mate guarding
D. large testes and ejaculate volume
E. none of these are predictive of second-male advantage
Answer: D. large testes and ejaculate volume
You might also like to view...
Ocean dumping of trash is an example of society doing all except
a. abusing the ocean. b. finding short-term profits in waste disposal. c. finding a viable solution to trash. d. having an "out of sight, out of mind" mentality.
Agarose is a polymer of galactose, which is a _________-carbon sugar
a. 5 b. 6
Lichens are symbiotic relationships established
between a. a club fungus and a green alga. b. a club fungus and a cyanobacterium. c. sac fungi and green algae. d. sac fungi and cyanobacteria. e. any of these.
What is a tenet of the cell theory?
A. All organisms consist of more than one cell. B. All living cells arise by division of preexisting cells. C. Each cell makes its own hereditary material. D. Each cell is composed only of products that it manufactures. E. Cells may arise spontaneously under certain laboratory conditions.