The occurrence of sexual dimorphism in a species is a likely indicator of ________.
A. a monogamous mating system
B. monogamy
C. certainty of paternity
D. agonistic behavior
Answer:D
The occurrence of sexual dimorphism in a species is a likely indicator of ________.
A. a monogamous mating system B. monogamy C. certainty of paternity D. agonistic behavior