Question

need answer for # 7 !!!

ower 7. For speciation to occur, which of the following must be limited. Circle all that apply a) gene flow b) natural selection c) genetic drift d) senescence e) infanticide 8. The Red Queen hypothesis proposes that host species tend tother parasites a) consistently evolve decisive defenses that protect them from b) be driven to extinction by c) evolve new defenses at similar rates to the newly evolved threats from 9. Predator-prey interactions often rorut

Answer 1

7) A . gene flow

In order for speciation to occur ,the gene flow between populations must be limited.

8) C. Evolve new defences at similar rates to the newly evolved threats from their parasites

Red queen hypothesis states that organisms must evolve constantly in order to survive their ever evolving parasitic organisms.