Which of the following would be the best way for a farmer to sustain the nutrients in the soil of her farm? A. Add human-developed pesticides to the topsoil. B. Change the types of crops that are planted after each harvest. C. Allow rainwater to erode most of the topsoil. D. Plant the same types of crops each year.

the areas around the equator

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive