how has vegetation adapted in the tundra? Flashcards
1
Q
evergreen plants
A
no need to grow new leaves for photosynthesis=can photosynthesise as much as possible
2
Q
many plants have waxy/leathery leaves
A
helps reduce moisture loss through transpiration since water is a scarce resource
3
Q
many plants create their own microclimates by forming cushions, tussocks and rosettes e.g. moss campion
A
temps may be 5-10 degrees higher with these structures compared to the outside. extends growing season by 5-10%
4
Q
plants store food in tubes and rhizomes
A
during summer months. large roots can store nutrients so they don’t have to search for them