Of the total energy intercepted at Earth's surface and available for work, only about ________ is actually fixed by photosynthesis.
A) 1%
B) 5%
C) 10%
D) 15%
Correct Answer:
Verified
Q1: The study of the distribution of plants
Q3: Photosynthesis involves
A) the release of stored carbon
Q4: An ecosystem is a(n) _ system in
Q5: An organism capable of synthesizing its own
Q6: A self-regulating association of living plants and
Q7: Chlorophyll absorbs only the _ and _
Q8: The Earth's biosphere
A) consists of only terrestrial
Q9: Which of the following is not a
Q10: A study of the spatial distribution of
Q11: Autotrophs that dwell in dark caves, in
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