Which of the following are adaptations found in savanna vegetation?
1 )
Buttress roots give the trees stability and access to nutrients found in the upper soil. Waxy leaves and drip tips help to remove large quantities of water during the short wet season.
2 )
There are distinctive layers of vegetation adapted to deal with the intense summer insolation. Trees lose their leaves in winter as insolation levels fall and the dry season arrives.
Only a few tree species can survive the long dry season. Waxy leaves reduce moisture loss. Deep tree roots reach groundwater. Grasses die and return during the wet season.
4 )
Coniferous trees dominate and give way to small shrubs at the edges of the savanna. Needle-like leaves are adapted to cope with the large diurnal temperature variations.
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