Organisms that require access to oxygen to survive are known as ________.
A) tertiary organisms
B) endemic organisms
C) aerobic organisms
D) anaerobic organisms
Correct Answer:
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Q19: Photosynthesis requires _.
A) solar energy
B) carbon dioxide
C)
Q20: Chemoautotrophs and phototrophs are both _.
A) decomposers
B)
Q21: Phototrophs obtain their energy from _.
A) producers
B)
Q22: Approximately _ of energy is lost as
Q23: _ has same trophic level as an
Q25: As latitude decreases from the poles to
Q26: Life in Earth's oceans originated _ years
Q27: The ocean's most productive zone is the
Q28: The amount of energy available to heterotrophs
Q29: _ has the highest average net productivity.
A)
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