What Is the Main Reason That the Tundra Does Not

Multiple Choice

What is the main reason that the tundra does not have large plants?

A) The seeds of large plants were never dispersed into these regions.
B) The amount of sunlight is not great enough for large plants to survive.
C) The amount of rainfall is not enough for large plants to survive.
D) The other species of plants have outcompeted them for resources.
E) The permafrost persists, even during the summer.