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Home Q & A Board Biology-Related Homework Help General Biology
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loryatchy loryatchy
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6 years ago
Most of the energy within an ecosystem is lost
  a. when organisms disperse.
  b. when organisms die.
  c. as a result of metabolism.
  d. by organisms at the top of the food web.
  e. by organisms at the bottom of the food web.

Question 2

Which of the following is NOT true of ecosystems?
  a. Although they may include many different species, many features of ecosystem structure
  and function are alike.
  b. Autotrophs secure energy and nutrients that are then used by heterotrophs.
  c. Energy cycles and minerals flow through ecosystems.
  d. Many different niches are represented in most ecosystems.
  e. Ecosystems are characterized by relatively few trophic levels.
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ahleadersahleaders
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6 years ago
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loryatchy Author
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#2
6 years ago
Exactly what I needed for my quiz Smiling Face with Open Mouth
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