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Guido Guido
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7 years ago
If a field contains approximately 1,000 kilocalories of energy in grass, which is eaten by crickets, which are eaten by birds, then approximately how many kilocalories of energy could be in the birds that live in this field?
A) 1,000
B) 900
C) 100
D) 90
E) 10
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
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kont24kont24
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