Match the following.

1 . a chemical energy compound with two phosphate groups found in living cells
2 . an agricultural science that deals with crop production and improvement
3 . a food made up of carbon, hydrogen, and oxygen
4 . an atmospheric gas made of one carbon atom for each two oxygen atoms
5 . the green chemical that makes green plants green
6 . produced by organisms as opposed to nonliving chemical processes
7 . an atmospheric gas; a by-product of the light reaction of photosynthesis

a. organic
b. chlorophyll
c. adp
d. agronomy
e. carbohydrate
f. carbon dioxide
g. oxygen