In a deep-water marine food web that includes large populations of phytoplankton, zooplankton, and many species of carnivorous fish, what would happen if the populations of all species of phytoplankton decreased suddenly by 80% and stayed low for
several years? A) The fish and zooplankton populations would decrease.
B) The zooplankton populations would decrease but not the fish populations.
C) The zooplankton populations would increase but not the fish populations.
D) The fish and zooplankton populations would increase.
A
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Which chain of volcanic islands are far removed from a plate boundary?
A) Philippines B) Iceland C) Indonesia D) Hawaii E) Japan
It has been said that recycling has grown too fast in the United States. Explain
What will be an ideal response?
Soil formation is a slow process that takes place very gradually over thousands of years
Indicate whether the statement is true or false.
All of the following involve the input of energy EXCEPT:
A. sublimation B. freezing C. evaporation D. melting