The ultimate source of carbon from which life is constructed is derived from
A) atmospheric carbon dioxide.
B) respiration.
C) decomposition.
D) the consumption of other organisms.
Correct Answer:
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Q22: In photosynthesis,the net uptake of CO₂ by
Q23: The process of using energy from the
Q24: Organisms that derive their energy from sunlight
Q25: In photosynthesis,the uptake of CO₂ by plants
Q26: The ability of some plants to tolerate
Q28: The pigment that absorbs light energy (photons)in
Q29: Unlike terrestrial plants,submerged aquatic plants lack
A)leaves.
B)chlorophyll.
C)stomata.
D)stems.
Q30: Nutrients that are needed by plants in
Q31: The value of photosynthetically active radiation above
Q32: Many plants adapted to arid environments use
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