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Ebridges85 Ebridges85
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6 years ago
Ecological efficiency, the percentage of energy at one trophic level that ends up in tissue in the next level, is about:
 
  a. 1 to 5 percent
  b. 1 to 20 percent
  c. 5 to 30 percent
  d. 10 to 40 percent
  e. 50 to 60 percent

Question 2

The part of the brain that deals with the basic drives such as hunger, sex, and thirst is the:
 
  a. cerebrum
  b. pons
  c. cerebellum
  d. thalamus
  e. hypothalamus
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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amiraamira
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6 years ago
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Ebridges85 Author
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#2
6 years ago
Extremely helpful
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#3
6 years ago
Cool, thanks for the positive feedback
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