This is a typical grassland food web. It is also a small picture of an important cycle on Earth: the carbon cycle. Explain 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.
All living things give off carbon dioxide as a by-product of respiration and
it is released into the atmosphere.
Plants use carbon dioxide as a reactant in photosynthesis, to make usable
chemical energy in the form of a sugar.
D)