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