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Andrearcarter95 Andrearcarter95
wrote...
Posts: 480
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6 years ago
The major carbon reservoir in marine ecosystems is ____.
  a. cell respiration
  b. in marine sediments
  c. volcanic eruptions
  d. photosynthesis
  e. ocean runoff

Question 2

Most of the carbon on Earth is held in ____.
  a. sediments and rocks
  b. oceans
  c. soil
  d. atmosphere
  e. land biomass
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Replies
wrote...
6 years ago
Answer to q. 1

ANSWER: b

Answer to q. 2

ANSWER: b
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