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Author Question: Modern biologists use ________ to classify and organize groups of animals into species. a. ... (Read 31 times)

RRMR

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Modern biologists use ________ to classify and organize groups of animals into species.
 
  a. phenotypes
  b. phenotypes and genotypes
  c. phenotypes, DNA analyses, ecology, and theology
  d. phenotypes, DNA analyses, ecology, and behavior

Question 2

__________ is one example of a pre-mating isolation mechanism.
 
  a. Zygote inviability
  b. Sperm-egg incompatibility
  c. Offspring sterility
  d. Mechanical incompatibility



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momtoalll

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Answer to Question 1

Correct Answer: d

Answer to Question 2

Correct Answer: d





 

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