Biology · Plant Physiology
What is the primary physiological reason why deciduous trees shed their leaves before a dry season or winter?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1They reduce water loss through transpiration to survive periods of limited water availability.✓
- 2They shed leaves to reduce the weight on branches and prevent breakage.
- 3The leaves completely stop photosynthesis and become toxic to the plant.
- 4They drop leaves to prevent freezing injuries during sudden temperature drops.
Correct answer
They reduce water loss through transpiration to survive periods of limited water availability.
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