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What is the maximum number of living organisms of one species that an area's resources can sustain indefinitely without environmental degradation​
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Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules
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Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels
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Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f
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As an asteroid comes close to earth, it's name will change to? apex
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What is the maximum number of living organisms of one species that an area's resources can sustain i...
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