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