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Home Q & A Board Biology-Related Homework Help General Biology
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evaaaaa evaaaaa
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6 years ago
Cowbirds have inflicted significant damage on native North American songbirds by ________.
 
  a. introducing diseases such as avian malaria
 b. mobbing nesting birds and eating the eggs when the parents are chased away
 c. displacing them from nesting sites
 d. nest parasitism, laying eggs in the nests of other species

Question 2

Natural selection acting on a population may NOT favor
 
  a. individuals at the left end of the range of variation.
  b. individuals at the right end of the range.
  c. extreme individuals at both ends of the range.
  d. the intermediate individuals within the range.
  e. obligate asexually reproducing organisms.
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quest27quest27
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6 years ago
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evaaaaa Author
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#2
6 years ago
Thank you for always stepping in by helping me with my homework
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