https://www.khanacademy.org/science/ap-biology/ecology-ap/population-ecology-ap/a/exponential-logistic-growth Exponential growth & logistic growth (article) | Khan Academy How populations grow when they have unlimited resources (and how resource limits change that pattern). www.khanacademy.org https://www.youtube.com/watch?v=tcrr2QiXt9M&t=1s 교훈 : '제품 개선 활동' 만이 유일하게 유의미하다. CC_1 + CC_2 + CC_3 + ....