Nearly all ecosystems receive a constant input of energy from ____.
A) bacteria
B) biomass
C) nutrients
D) plants
E) the sun
Correct Answer:
Verified
Q24: Biological magnification is best defined as _.
A)
Q25: Endothermic animals use the majority of their
Q26: Trophic pyramids typically have a _ base
Q27: Which organisms would most likely have the
Q28: Why is a pyramid of numbers for
Q30: A _ restricts productivity.
A) primary producer
B) secondary
Q31: Which marine ecosystem has the highest mean
Q32: Compared to other regions, day length is
Q33: What is the ratio of the energy
Q34: Why should humans consider eating "lower on
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