The biosphere consists of the _______________
A) solid earth beneath our feet, plus the air we breathe
B) saltwater and fresh water in surface bodies and the atmosphere
C) sum of all the planet's living organisms and the abiotic portions of the environment with which they interact
D) air surrounding our planet, plus the water we drink
E) abiotic portions of the environment
Correct Answer:
Verified
Q11: By damming rivers, we are _
A)increasing transpiration
Q12: The eutrophication that has taken place in
Q13: The largest pool of carbon in the
Q14: Read the following scenario and answer the
Q15: Ecotones are the _
A)transitional zones between ecosystems
B)sounds
Q17: Humans have dramatically altered the rate of
Q18: Ecological modeling _
A)has been rejected because it
Q19: Read the following scenario and answer the
Q20: In an aquatic ecosystem experiencing eutrophication, levels
Q21: Read the following scenario and answer the
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