39. In nature, population size could be controlled by a density-independent factor. Which of the
followings would be a possible case?
(A) forest fires
(B) competition
(C) parasites
(D) predation
(E) infection disease
詳解 (共 1 筆)
未解鎖
密度依賴因子（Density-depen...
阿摩線上測驗
登入