超星 - Test of physical facors - 查题吧

多选题

In ahydrologic cycle, there are processos of ( )

A. Precipitation
B. Interception
C. Infiltration
D. Groundwater recharge

多选题

What factors determine the population growth?

A. birth rate
B. death rate
C. immigration rate
D. emigration rate

判断题

Freshwater is hyperosmotic.

A. 对
B. 错

判断题

Saltwater is hypoosmotic.

A. 对
B. 错

判断题

when a system deviates from the normal or desired state, mechanisms function to restore the system back to that state， it is called negative feedback.

A. 对
B. 错

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