Multiple Choice
The tundra is
A) treeless because of a year-round moisture deficit.
B) treeless because temperatures are too cold for trees to tolerate.
C) covered with trees because the trees have adapted to the low moisture conditions in the tundra.
D) covered with trees because tress have developed special biochemical "antifreezes" that enable them to survive under the cold conditions in the tundra.
E) treeless from overgrazing by caribou.
Correct Answer:

Verified
Correct Answer:
Verified
Q103: Ecotones are<br>A)usually wide transition zones with shared
Q104: Which of the following lists gives the
Q105: Discuss the vegetation characteristics,characteristic soil orders,temperature patterns,water
Q106: Which of the following is true of
Q107: Alfred Wallace was the first scholar of
Q109: Which of the following is correctly matched?<br>A)herbs
Q110: Which of the following is<u> correct </u>
Q111: Coniferous trees dominate the needleleaf forest biome.
Q113: Which of the following characterizes the floor
Q133: The tundra environment is a hardy environment