• Brainly User
When human beings also called as homo sapiens to which modern human beings belong started walking straight, and eat fruits throw the seeds here and after eating them right on the spot where they eat. Again When passby from that spot they would notice that small plant was grown there with help of sun, rain water and wind. By this they tried how small plant came later they came to know that it was result of the seed thrown there by them. Hence this was starting of human involing in farming