The bottom or base of an energy pyramid consists of ____.
A) primary producers
B) secondary producers
C) primary consumers
D) secondary consumers
E) tertiary consumers
Correct Answer:
Verified
Q20: By the process called _, an organism's
Q21: Which gas is increasing the most in
Q22: Primary production is the _.
A)rate of photosynthesis
B)rate
Q23: Producers take up _ from the atmosphere
Q24: Producers are present at which trophic level?
A)first
B)second
C)third
D)fourth
Q26: Detritus specifically includes _.
A)exclusively organic wastes
B)exclusively toxic
Q27: Most of the energy within an ecosystem
Q28: Burning of fossil fuels, use of synthetic
Q29: The amount of energy that flows through
Q30: What ions form when atmospheric carbon dioxide
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