In which of the following mating systems is sperm competition likely to evolve?

Q. In which of the following mating systems is sperm competition likely to evolve?
A. Monoandry
B. Monogamy
C. Polyandry
D. Polygyny
Ans: Polyandry

Q. In which of the following mating systems is sperm competition likely to evolve?
A. Monoandry
B. Monogamy
C. Polyandry
D. Polygyny
Ans: Polyandry