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Home Q & A Board Biology-Related Homework Help General Biology
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kq kq
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6 years ago
Variation that approximates a bell-shaped curve when plotted on a bar graph is
 
  a. undergoing disruptive selection.
  b. undergoing stabilizing selection.
  c. quantitative variation.
  d. qualitative variation.
  e. in genetic equilibrium.

Question 2

The Gause experiments showed that ________.
 
  a. two species of protozoan grown individually had the same growth curve as when grown together
 b. competitive exclusion only exists between very different species
 c. two species of protozoan could share the same resources
 d. competitors cannot coexist in a habitat when they need exactly the same limited resource
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vivian970811vivian970811
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6 years ago
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kq Author
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6 years ago
Good timing, thanks!
gma_of_7
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Yesterday
This helped my grade so much Perfect
jodie1
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2 hours ago
Helped a lot
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