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Yoshi Yoshi
wrote...
Posts: 4092
9 years ago
Nutrient flow in an ecosystem is:
A) bi-directional.
B) cyclical.
C) semi-conservative.
D) top down.
E) unidirectional.
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4 Replies
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Answer accepted by topic starter
GeoExpGeoExp
wrote...
Top Poster
Posts: 5623
9 years ago
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Yoshi Author
wrote...
9 years ago
Thank you Slight Smile
wrote...
9 years ago
NP Slight Smile
Yoshi Author
wrote...
9 years ago
Thank you Happy Dummy
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