Reviewing Ecological Cycles Question Preview (ID: 3029)


Studnets Will Review The Carbon, Nitrogen And Phosphorus Cycles. TEACHERS: click here for quick copy question ID numbers.

Has a short-term and long-term cycle
a) carbon
b) phosphorus
c) nitrogen
d) phosphorus and nitrogen

Bacteria found in legumes are an important part of the cylce.
a) carbon
b) phosphorus
c) nitrogen
d) carbon and phosphorus

Rarely found in a gaseous from - not found in the atmosphere
a) carbon
b) phosphorus
c) nitrogen
d) carbon and nitrogen

Makes up about 78% of the atmosphere
a) carbon
b) phosphorus
c) nitrogen
d) oxygen

available to producers by rock erosion and decomposition of organisms
a) carbon
b) phosphorus
c) nitrogen
d) carbon and nitrogen

excess amounts of this nutrient cause algal blooms
a) carbon
b) phosphorus
c) nitrogen
d) nitrogen and phosphorus

released into the atmosphere as a product of cellular respiration
a) carbon
b) phosphorus
c) nitrogen
d) nitrogen and phosphorus

Must be fixed by bacteri before it is available to other organisms
a) carbon
b) phosphorus
c) nitrogen
d) oxygen

can be found in soil
a) carbon
b) phosphorus
c) nitrogen
d) carbon, phosphorus, and nitrogen

burning of fossil fuels releases a large amount of this element back into the atmosphere
a) carbon
b) phosphorus
c) nitrogen
d) carbon and phosphorus

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