Answer:
1) water
2) dry, thresh
3) Ammonification
4) Bacteria a
Step-by-step explanation:
1) Before storing food grains water is being removed by drying so as to prevent it from spoiling or being attacked by microorganisms. This also prevents the attack by insects, pests, bacteria, and fungi
2) After harvesting, a crop is dried and then threshed to get the grain
3) Amonification is the process in which decomposers produce ammonia by converting animal waste and dead plants and animals into ammonia
4) Bacteria play an important role in helping Nitrogen change states in the soil