Answer:
A. If conditions change, you have a greater chance of someone having adaptations that allow them to survive and reproduce.
<span>Bacteria are necessary because they are doing the very important processes for the nitrogen cycle like as ammonification, nitrogen fixation, and nitrification.
As Nitrogen cannot be used in its form because of its chemical form so it is changed to various forms in the nitrogen cycle, bacteria has a big help in the process.</span>
A cultivated field with organic methods would expect to see greater diversity.
What Is Organic Farming?
Organic farming is an agricultural practice that makes use of biological pesticides and fertilizers derived from plant or animal waste. Actually, the practice of organic farming began as a response to the harm that synthetic fertilizers and chemical pesticides were causing to the environment. Or to put it another way, organic farming is a new type of agriculture or farming that improves, maintains, and repairs the ecological equilibrium.
Economical benefits of organic farming include: For the planting of crops, expensive fertilizers, insecticides, or HYV seeds are not necessary in organic farming. There is therefore no additional cost.
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