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Question
Approximately what percent of the energy that enters a trophic level becomes available to the next trophic level?a. 2 to 12
b. 3 to 13
c. 4 to 14
d. 5 to 15
e. 5 to 30
Answer
This answer is hidden. It contains 1 characters.
Related questions
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c. receives, conducts, and initiates signals in response to environmental changes
d. stores fat
e. offers resistance to mechanical injury and loss of internal fluids; also a barrier against microorganisms
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a. integumentary
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Circadian
Choose the one most appropriate answer for each. Some letters may not be used.
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b. promotes cell elongation in stems
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b. gibberellin.
c. cytokinin.
d. abscisic acid.
e. ethylene.
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d. citric acid.
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d. exopolysaccharides
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a. A.
b. B.
c. C.
d. D.
e. E.
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a. A.
b. B.
c. C.
d. D.
e. E.