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