
(1)鹿门山植被丰茂,种类繁多,素有“森林氧吧”和“绿色水库”之称。这体现了生物与环境关系是
(2)要成为一个完整的生态系统,图1中还需要补充的生物成分是图2中的
(3)图2中,把光能转变成化学能的生理过程是
(4)将图1中的脊椎动物分为两类,青蛙和蛇是一类,其余为一类,其分类依据是

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

