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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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Aura193 Aura193
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6 years ago

People had the means to pasteurize milk and make it safe to drink long before
  they began to do it. Why do you think it took so long for people to realize the
  usefulness of pasteurization?


 
  What will be an ideal response?

Question 2

Describe the differences you observed between the first sample of pond water
  and the heat-treated sample. What happened to the microorganisms?


 
  What will be an ideal response?

Question 3

List the four extraembryonic membranes of a chicken egg and state the
  function of each.


 
  What will be an ideal response?

Question 4

What parts of bird eggs help them survive when laid in nests on the ground?
 
  What will be an ideal response?
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jr0224jr0224
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6 years ago
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Aura193 Author
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#2
6 years ago
I know you spent a lot of time finding this because I swear it wasn't in my textbook
wrote...
#3
6 years ago
You're partially right, it's found midway in the chapter, but not at all easy to find. Good luck with the rest
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