A) species B) clade C) organisms D) community
A) prezygotic B) reproductive C) hybrid inviability D) hybrid sterility
A) behavioral B) mechanical C) ecological D) gametic
A) gametic B) temporal C) ecological D) behavioral
A) behavioral B) temporal C) gametic D) mechanical
A) gametic B) ecological C) mechanical D) behavioral
A) gametic B) behavioral C) geographic D) mechanical
A) gametic B) behavioral C) ecological D) mechanical
A) mutation B) extinction C) genetic equilibrium D) microevolution
A) 8 B) 9 C) 7 D) 10
A) no mutations happen B) all of these answers C) no natural selection happens D) mating is random
A) They all were going extinct. B) They all descended from a common ancestor. C) They all had beaks for breaking hard seeds. D) Their beak sizes changed as the weather changed.
A) reproductive isolation B) gene pools C) the weather D) Natural selection
A) They mated with different species. B) They flew to different islands. C) They built different nests. D) They ate different foods.
A) Finches all eat the same type of food. B) Finches attract mates through courtship rituals. C) Beak differences must cause differences in fitness. D) Finches were blown by a storm from the mainland.
A) They did laboratory experiments that proved Darwin was right. B) They caught and measured every bird on the island for thirty years. C) They observed natural selection in action. D) They gave the birds different foods so their beak sizes would change.
A) Darwiniaism B) microevolution C) macroevolution D) mutation |