[Recommended]: Unit IV Biology Questions

  hounit_iv_homework.docxUnformatted Attachment PreviewUnit IVWhat do the following people do?Systematist:Paleontologist: Geneticist: Embryologist: Biochemist: Comparative anatomist:What period did club ferns, 6’ centipedes, and giant dragonflies exist in?What is special about the lobefin fish?Briefly describe the research of the following people:Miller and UreyPasteur and Tyndall:What contributions did the following people make towards our understanding of evolution?1. Georges Louis LeClerc, the Comte de Buffon:2. Wallace:3. Hutton:4. Lyell:5. Darwin:6. Smith:7. Lamarck:What are Darwin’s postulates?Who was Malthus? What did he propose?What is Hardy-Weinberg equilibrium? Does this population exist?What is the difference between allopatric and sympatric speciation? What is the cause of mostextinctions?What adaptations did humans gain that set them apart from other primates.Name two past “versions” of our species.What are the different types of isolating mechanism? Give an example of each one.Write a brief description of how our culture has evolved with us.What is the bottle-neck effect?What is the founder effect?How do these reduce biodiversity?Why is the loss of biodiversity so important?Does an individual evolve?Define a vestigial organ. Give an example.What is an analogous structure? Give an example.What is artificial selection?What is natural selection?How do antibiotic resistant bacteria arise?What is a mutation?What is the gene pool?In the example with the hamsters, what happens if only a few individuals are allowed to reproduce?Is there any circumstance you can think of in which dominant alleles would be lost?What is genetic drift?Name and describe 3 different “agents of selection”.Why is the advent of the pine cone an important event in the evolution of life on land?What kept most amphibians close to water?Did mammals and dinosaurs coexist? If so, what did these mammals look like?What is a species? What is wrong with this definition?What contribution did Carl Woese make to our understanding of bacteria and archea?Ligers and mules are by and large infertile. Why?What is polyploidy?What is adaptive radiation? How does it create multiple new species?What is mass extinction?How did continental drift occur?Are the plates of the Earth’s crust still active? Give an example of how you know this.…Purchase answer to see fullattachment.

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