Hey there!
1) chloroplasts(d) are located in cells(b)
2)E,oxygen
3) cellulose(c) is made from sugar(g)
4)A,oxygen
Step-by-step explanation:
1)Chloroplast are located in the cyptoplasm which is found in cells.
2)Oxygen is a reactant e.g. it reacts with methane to produce carbon dioxide and water.
3)Cellulose is made of sugar molecules(glucose).
4)(Chloroplast) produce sugar and release oxygen.