Leaves of many plants "turn" colors in the fall because:
A) the cooler weather causes the plant to produce more of the accessory photosynthetic pigments.
B) the chlorophyll in the leaves degrades as winter approaches.
C) the lessening of daylight as winter approaches causes the plant to produce more of the accessory photosynthetic pigments.
D) plants produce more chlorophyll.
E) all are correct
Correct Answer:
Verified
Q15: Which organism's life depends on photosynthesis?
A)Coral
B)An oak
Q16: Photosynthesis:
A)is not dependent on chlorophyll.
B)is not an
Q18: Discrete packets of kinetic energy in light
Q18: Organisms that make their own organic compounds
Q19: The main product of photosynthesis is:
A)glucose.
B)oxygen.
C)carbon dioxide.
D)chlorophyll.
E)sunlight.
Q21: In photosynthesis,the carbon in CO2 is being
Q22: The energy sources needed for the light
Q23: The rise of photosynthetic organisms:
A)raised the concentration
Q24: Photosystem I and photosystem II are respectively
Q25: The rise of photosynthetic organisms:
A)decreased the concentration
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