Question

What defines the upper and lower boundaries of subalpine ecosystems in California, and how do these vary across the state? (word limit 150)

Answer 1

Answer and Explanation:

• the upper boundary of sub alpine ecosystem is known as tree line and lower boundary of sub alpine ecosystem is known is montane zone
• the tree line is the edge of habitat at which trees are capable of growing it is found at very high elevation beyond this there is no life of trees
• the upper montane zone is vegetarian type generally found above the mixed coniferous forest and bellow the sub alpine forest

HOW DOES IT VARIES ACROSS THE STATE :

• the marginal conditions make the sub alpine ecosystem sensitive to environment change
• the long lived nature of the sub alpine species make the zone a good study system