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fiasKO [112]
3 years ago
8

In response to shortened day length and cool temperatures in the fall, many trees begin a period of senescence when the breakdow

n of chlorophyll exceeds chlorophyll production. The leaves of these trees appear to change to yellow and orange. Using your knowledge of photosynthetic pigments, explain the source of these yellow-orange hues.
Biology
1 answer:
maxonik [38]3 years ago
8 0

Answer:

In response to shortened day length and cool temperatures, many trees begin a period of senescence where the breakdown of chlorophyll exceeds chlorophyll production. The leaves of these trees appear to change to yellow and in orange.

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