Which statement is true regarding the chemical equation?

A. The equation is balanced.
B. The 4 of the oxygen on the product side needs to be a 6 in order to be balanced.
C. The 2in front of the methane, CH_4needs to be changed to a 3 in order to be balanced.
D. The carbon dioxide on the side needs a 2 in front of it in order for it to be balanced.

Which experiment would most likely contain experimental bias ?

How water is moving through the ecosystem ?

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.