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Home Q & A Board Biology-Related Homework Help General Biology
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antionett15 antionett15
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6 years ago
The ultimate source of all energy in a terrestrial ecosystem is ____.
  a. the organic matter in all the organisms of the ecosystem
  b. electrons from water molecules
  c. sunlight
  d. ATP
  e. inorganic mineral ions in the soil

Question 2

Gross primary productivity refers to the total ____.
  a. quantity of solar energy available to the ecosystem in a given period of time
  b. quantity of solar energy reaching a given area of the ecosystem
  c. energy captured initially by the producers
  d. energy used by the heterotrophs of the ecosystem in a given period of time
  e. energy used by the producers for their growth and reproduction
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magn0117magn0117
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6 years ago
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antionett15 Author
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6 years ago
Amazing, correctly answered
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