
A.图乙中P为猎物的种群数量,H为捕食者的种群数量 |
B.图甲中①②③④种群数量变化与图乙中abcd依次对应 |
C.图甲模型分析,图中最可能代表猎物和捕食者K值的数据分别为N2和P3 |
D.图甲模型属于物理模型,该曲线变化趋势反映了生态系统中普遍存在的负反馈调节 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

