Answer Happy

QUESTION 19 Sexual dimorphism is likely to be present in a species when one sex has greater variance in reproductive success than the other. O True O False QUESTION 20 Match the context to the process that most likely to occur in that context. - ✓Hybrid zone A. Conferring of direct benefits V Lek B. Character displacement C. Homology ✓ Development D. Female choice ✓ Sympatry E. Cladogenesis F. Morphogenesis G. Speciation H. Introgression QUESTION 21 Which of the following statements true according to the Theory of Island Biography? O The number of species on an island increases relatively constantly over time. O A island far from the mainland is likely to have more species than an island near to the mainland because there is less competition from invasive species. O The number of species on an island is a balance between speciation and extinction. The number of species on a island is a balance between immigration and extinction. O The number of species on an island cannot exceed the equilibrium value for an island of that size and distance from the mainland.