Answer:
The prevention of loss in the most top layer of soil from the erosion or maybe prevention of deducted fertility
I think it would be (from smallest to biggest) this info is from various sources and scientific PDFs
1Glucose=1nanometer
2Protein=10nanometer
3Disaccharides= 200+nanometer
4Starch=1000+nanometer
Please repost this question as a Spanish question next time. <span>Por favor vuelva a hacer esta pregunta como una pregunta en español la próxima vez. Thank you, gracias.</span>