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Ecology Exam

QuestionAnswer
Which trophic level is generally the smallest in terrestrial ecosystem? Primary consumer
At each trophic level, how much energy is stored in the organisms in that level? About 1/10 of the energy in the level below it
In a food web, which type of organism receives energy from every other type? Decomposer
Which process in the carbon cycle changes carbon to an organic form Photosynthesis
How does nitrogen from soil return into the atmosphere Soil turns nitrates to nitrogen gas
A multicellular consumer can obtain nitrogen for use by its cells in which if the following forms? Nitrates
The number of trophic levels in an ecological pyramid is... Limited by the amount of energy that is lost at each trophic level
Organisms that manufacture organic nutrients for an ecosystem are called... Primary producers
Comparing a savanna to a grassland, what is likely to occur in both? Periods of dry weather
Created by: PaigeDurmis
 

 



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