Biology, 27.06.2019 16:50 squadfam2024
Afarmer observed that an increase in the nitrogen content of the soil in a field was followed by an increase in producer productivity. what does this observation most likely indicate about the relationship between nitrogen and the producers in the field? 1points a nitrogen was a biotic factor. b nitrogen was a limiting factor. c nitrogen became a surplus resource. d nitrogen became a selection pressure.
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Wind energy is plentiful in regions with vast open spaces it is a non polluting renewable resource what could be an economic factor that makes the use of this resource less feasible then non renewable resource even in such regions
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The transport tubes from food came down the plant are called?
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Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content
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Afarmer observed that an increase in the nitrogen content of the soil in a field was followed by an...
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