In a small pond experiencing cultural eutrophication, the growth of duckweed will
A) add nutrients to the pond and encourage the growth of phytoplankton.
B) remove nutrients from the pond and encourage the growth of phytoplankton.
C) add nutrients to the pond and slow the growth of phytoplankton.
D) remove nutrients from the pond and slow the growth of phytoplankton.
Question 2
In general, as countries become more industrialized and developed,
A) use of contraception decreases.
B) the cost of raising children decreases.
C) people marry at an earlier age.
D) support of the elderly increases.
Seasonal changes in biomass and growth form of benthic algae in the Eel River, California: (a) in ea
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