1. Under which model of sexual selection is sexual conflictresponsible for the evolution of male ornaments or displaytraits?

Select one:

a. Run-away sexual selection

b. Chase-away sexual selection

c. Both run-away and chase-away sexual selection

2. Under both run-away or chase-away sexual selection models, amail display trait will evolve to become increasingly exaggerated /extreme, until...

Select one:

a. It is halted from further exaggeration by naturalselection

b. female preference changes in the opposite direction

c. female fitness goes down

d. the species goes extinct

3. In both run-away and chase-away sexual selection, exaggeratedmale ornaments and display traits are:

Select one:

a. adaptations to the environment

b. not necessarily beneficial under natural selection

c. in conflict with female fitness

d. honest indicators of male genetic quality

4. Under the run-away model of sexual selection, femalepreference for male display traits is:

Select one:

a. genetically linked to the male display trait

b. detrimental to female fitness

c. acted upon by natural selection

d. an adaptation

5. True or False: The chase-away sexual selection model predictsthe evolution of female resistance to male ornaments and displaytraits.

Select one:

a.True

b. False