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3.a A) adaptation B) evolution C) extinction D) natural selection 2.
3.b A) Canary Islands B) Azores C) Galapagos Islands D) Falkland islands 3.
3.b A) the size of the birds' feet B) the birds' diet C) the number of eggs laid by each type of bird D) the size and shape of the birds' beaks 4.
3.a A) evolution B) selective breeding C) regeneration D) extinction 5.
3.a A) speciesism B) evolution C) selective breeding D) natural selection 6.
3.b A) extinction B) natural selection C) selective breeding D) camouflage 7.
3.a, 3.b, 3.e A) mimicry B) characteristics C) mutations D) adaptations 8.
3.a A) cloning B) asexual reproduction C) mutation D) adaptation 9.
3.a, 3.e A) camouflage B) herding instinct C) mimicry D) evolution 10.
3.a, 3.e A) evolving B) extinct C) adapted D) devolving 11.
3.e A) loss of genetic diversity B) habitat destruction C) introduction of exotic species D) structural adaptations 12.
3.e A) population of small animals, such as mice or frogs B) large population C) small, closely related population D) population of animals in a harsh environment, such as a desert 13.
3.e A) They are produced by the evolutionary process. B) They spread throughout a population in a single generation. C) They are the result of rapid environmental changes. D) They are no longer occurring because species stopped changing thousands of years ago. 14.
3.a, 3.e A) selective breeding B) camouflage C) herding D) mimicry 15.
3.a, 3.e A) behavioral adaptation B) structural adaptation C) camouflage D) mimicry
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