Different Kinds of Mycorrhizae Occur in Different Ecosystems

Multiple Choice

Different kinds of mycorrhizae occur in different ecosystems. For example, as you walk up a mountain, you might find one type of mycorrhizae in lower regions and a second, different type of mycorrhizae in higher regions. Why are there mycorrhizae specific to certain ecosystems?

A) Mycorrhizae are adapted to the altitude.
B) Mycorrhizae are adapted to the type of slope of the land.
C) Mycorrhizae tend to colonize all levels of the mountain.
D) Mycorrhizae are adapted to the type of soil and the type of vegetation present.