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During autumn, the leaves of the plants turn red and fall, resulting in complete defoliation of the trees. Which mechanism is taking place? Dormancy Senescence Photoperiodism
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During autumn, the leaves of the plants turn red and fall, resulting in complete defoliation of the trees. Which mechanism is taking place?

Dormancy



Senescence



Photoperiodism

User Herlandro Hermogenes
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1 Answer

2 votes

Answer:

Senescence

Step-by-step explanation:

Chlorophyll degrades during leaf senescence causing the change of colour in autumn leaves.

User Probocop
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