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arealhero arealhero
wrote...
Posts: 7874
9 years ago
The phosphorous and carbon cycles are substantially different in that
a. humans have greatly affected the carbon cycle only.
b. phosphorus, unlike carbon, is not essential for life and does not stay in organisms for long.
c. carbon, unlike phosphorus, exists in rocks only in small quantities.
d. unlike the carbon cycle, very little of the phosphorus cycle involves the atmosphere.
e. None of the above
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milestone23milestone23
wrote...
Top Poster
Posts: 9919
9 years ago
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arealhero Author
wrote...
9 years ago
This is perfect, thank you for the answer.
wrote...
9 years ago
Great!
Retired master
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