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barry barry
wrote...
Posts: 11630
11 years ago
For most domestic animals, trophic-level efficiency is usually ________.
A) less than 10%
B) greater than 10%
C) approximately 20%
D) approximately 30%
E) dependent on what the animals were fed
Textbook 
The Environment and You

The Environment and You


Edition: 2nd
Authors:
Read 5836 times
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Answer accepted by topic starter
saviosavio
wrote...
Top Poster
Posts: 2168
11 years ago
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More solutions for this book are available here
Biology - The only science where multiplication and division mean the same thing.

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barry Author
wrote...
11 years ago
Thanks Sir
wrote...
10 years ago
It is actually dependent on what the animals were fed.  If they are used on grain it is less than 10%
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