10. The dugong is most closely related to elephants and mammoths. The porpoise i

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10. The dugong is most closely related to elephants and mammoths. The porpoise is in the same family as whales. Both share the same fluke-shaped tail. The flukes of the two mammals best exemplify __________. a) divergent evolution b) convergent evolution c) analogous, but not homologous, structures
11. A species found in only a few, isolated populations separated by large distances. Which explanation of how these populations arose describes vicariance? a) small groups immigrated from a single original population b)the populations adapted in different ways to local conditions c) the species original habitat became increasingly rare over time
12. Two organisms mate and have offspring. How could you test to see if the parents were the same species? a) test to see if the offspring resemble one of the parents or the other more b) test to see if the offspring are fertile c) test tosee if the offspring thrive in the natural enviroment of their parents 10. The dugong is most closely related to elephants and mammoths. The porpoise is in the same family as whales. Both share the same fluke-shaped tail. The flukes of the two mammals best exemplify __________. a) divergent evolution b) convergent evolution c) analogous, but not homologous, structures
11. A species found in only a few, isolated populations separated by large distances. Which explanation of how these populations arose describes vicariance? a) small groups immigrated from a single original population b)the populations adapted in different ways to local conditions c) the species original habitat became increasingly rare over time
12. Two organisms mate and have offspring. How could you test to see if the parents were the same species? a) test to see if the offspring resemble one of the parents or the other more b) test to see if the offspring are fertile c) test tosee if the offspring thrive in the natural enviroment of their parents 10. The dugong is most closely related to elephants and mammoths. The porpoise is in the same family as whales. Both share the same fluke-shaped tail. The flukes of the two mammals best exemplify __________. a) divergent evolution b) convergent evolution c) analogous, but not homologous, structures
11. A species found in only a few, isolated populations separated by large distances. Which explanation of how these populations arose describes vicariance? a) small groups immigrated from a single original population b)the populations adapted in different ways to local conditions c) the species original habitat became increasingly rare over time
12. Two organisms mate and have offspring. How could you test to see if the parents were the same species? a) test to see if the offspring resemble one of the parents or the other more b) test to see if the offspring are fertile c) test tosee if the offspring thrive in the natural enviroment of their parents

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10. The dugong is most closely related to elephants and mammoths. The porpoise i

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