Multiple Choice
The operational sex ratio (OSR) is the ratio of the number of:
A) Pregnant to nonreproductive females in a group
B) Ovulating females in a group at any one time
C) Male infants to the number of female infants born in each cohort
D) Reproductively active males to reproductively active females in a group
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Discuss the possible costs and benefits of
Q2: The most extreme cases of sexual dimorphism
Q3: Male dominance hierarchies:<br>A) Predict a male's lifetime
Q5: Turn-over in male membership in female groups:<br>A)
Q6: Mate guarding:<br>A) Increases a male's access to
Q7: Which of the following is not a
Q8: A male's reproductive success is measured by:<br>A)
Q9: Which of the following males is most
Q10: Evolutionary theory predicts that females should be
Q11: Female proceptivity:<br>A) Is restricted to their ovulatory