During the Siberian summer, reindeer graze on young roots, fungi grass and other vegetation. In the cold winter months, they migrate south and rely on available, but less nutritious food, such as lichen. Increased snowfall during the entire winter in southern areas would result in reindeer having to
A retum to their summer feeding area.
B. hibemate until the snows have stopped.
chunt for organisms such as small rodents.
D. O move to other areas to compete for resources.