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Home Q & A Board Biology-Related Homework Help General Biology
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madisonraynor_ madisonraynor_
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6 years ago
Which of the statements below is true about
  warfarin?
  a. It is a very effective rodenticide.
  b. It interferes with blood clotting in rats.
  c. Rats that are resistant to warfarin possess a gene
  that is rare among vulnerable rats.
  d. It is an agent of natural selection in rats.
  e. All of these are true.

Question 2

Rats
  a. are carriers of human pathogens.
  b. spread bubonic plague via infected fleas.
  c. infest rice fields, significantly reducing the
  yield.
  d. cause billions of dollars of annual economic
  loss.
  e. do all of these.
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transfertransfer
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6 years ago
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#2
6 years ago
This helps so much, thank you for responding so quickly...
wrote...
#3
6 years ago
No worries, I was online and bored Grinning Face with Smiling Eyes
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