In ahydrologic cycle, there are processos of ( )
A. Precipitation
B. Interception
C. Infiltration
D. Groundwater recharge
查看答案
What factors determine the population growth?
A. birth rate
B. death rate
C. immigration rate
D. emigration rate
Freshwater is hyperosmotic.
A. 对
B. 错
Saltwater is hypoosmotic.
A. 对
B. 错
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