The air temperature was typical in the area on august 14, 2000. the average low was 16°c and the average high was 27°c. compare the change in average air temperature to the change in water temperature at a 2-meter depth. relate the difference between the air and water temperature change to a property of water.

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.