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kq kq
wrote...
Posts: 544
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6 years ago
Biological magnification refers to __________ at the
  higher trophic levels.
  a. the larger size of animals
  b. the greater number of organisms
  c. the greater number of species
  d. the accumulation of toxic pollutants in animals
  e. all of these

Question 2

Approximately what percent of the energy that enters
  a trophic level becomes available to the next trophic
  level?
  a. 2 to 12
  b. 3 to 13
  c. 4 to 14
  d. 5 to 15
  e. 5 to 30
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Replies
wrote...
6 years ago
Answer to q. 1

Answer: d

Answer to q. 2

Answer: e
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