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5 Written questions

5 Matching questions

  1. mass extinction
  2. heritable variation
  3. survival of the fittest
  4. example of disruptive selection
  5. coevolution
  1. a when an organism has traits that allow it to survive and reproduce better than others
  2. b a rapid, sharp decrease in many species
  3. c gray rabbits are easily detected in front of black or white rocks
  4. d when members of a population have different traits that are passed on genetically to offspring
  5. e when two different species evolve simultaneously to benefit eachother

5 Multiple choice questions

  1. the same genetic code for all living species
  2. populations should expand exponentially but they don't
  3. the variety of species of Darwin's finches
  4. a body part with the same basic structure and embryonic origin as that of another organism, though not necessarily the same in function
  5. the wing of a bird and a person's arm

5 True/False questions

  1. reproductive isolationwhen fertilization or embryonic development is prevented or sterile offspring are produced


  2. Lamarckian Inheritancewhen traits are acquired by an organism during its lifetime and are passed on to its offspring


  3. struggle for survivalmembers of a population compete for existing resources


  4. fossilpreserved remains or traces of previously living organisms


  5. speciationa change in the DNA sequence by changing, adding, or deleting one or a few nucleotides