farming

3. Iodine reagent is used to identify the product of plant.
5. This occurs when there is more demand for the product compared to the amount of production.
7. The part of the leaf that allows respiratory gas exchange to occur.
9. This substances are able to kill weeds, reducing food competition in farming.
10. Microorganisms, such as fungi and bacteria that are able to break down dead body.

1. Farming that the farmers only use very few chemicals.
2. Increasing the variety of a group of living things, will help this group from extinction.
4. Crude oil, gasoline, natural gas and coal are type of this fuel. Producing gas pollutants.
6. Crops that make Ireland got starvation because only planting single type of variety.
8. The liquid form of the lipids, mostly extracted from seeds.