2021년 수능특강라이트 15강 분석 썸네일형 리스트형 2021년 수능특강라이트 15강 3,4(기출+) Lions, snakes, and eagles are examples of predators organisms that hunt and eat other organisms. Those that have the best techniques for obtaining food are the ones most likely to grow and reproduce. Predation affects the size of prey populations and the diversity of species within a community. One reason nonnative species are often a serious problem is a lack of natural predators in their new h.. 더보기 2021년 수능특강라이트 15강 1,2(기출+) After domestication came farming. Fire was a force here. Slash-and-burn agriculture is one of the oldest and simplest ways to clear the land of trees. Once used extensively by primitive tribes, it is still used today in some places, like Borneo. The process involves slashing the bark on the tree, which stops the sap from flowing and eventually kills the tree. The leaves die and fall off, allowin.. 더보기 이전 1 다음