Places where carbon is stored for either long or short periods of time
Carbon Reservoirs
Small pieces of dead and decaying plant and animal remains. These organisms eat this material
Detritus, Decomposers
What are the two main types of energy that primary producers use and the processes that correspond with them?
What is sunlight and chemical energy; photosynthesis and chemosynthesis.
What is the name of the primary producers consisting of the mixture of floating algae and attached algae?
What is phytoplankton. This is eaten by small animal plankton called zooplankton
Which nutrient cycle does not cycle through the atmosphere?
Phosphorus Cycle
The largest reservoir of this is in the atmosphere; The largest reservoir of this is in the hydrosphere.
Nitrogen (78% of air we breathe); Carbon
A process by which bacteria obtain energy by converting nitrates into nitrogen gas which is released into the atmosphere
Denitrification
Name one human activity that affects the carbon cycle.
Extraction and burning of coal, oil and natural gas; production of concrete; clearing and burning forests.
Any nutrient whose supply limits productivity is called this. Plant growth can be limited by a short supply of one or more nutrients (Name two)
What drives the exchange of carbon dioxide between the atmosphere and hydrosphere?
Photosynthesis and Cellular Respirator
This is a process by which bacteria can convert nitrogen gas into ammonia
Nitrogen fixation