Multiple Choice
Both desert and tundra have very low NPP values.What factor or factors determine NPP values in these two biomes?
A) Both deserts and tundra are limited by temperature.
B) Both deserts and tundra are limited by precipitation.
C) Deserts are limited by precipitation and tundra by temperature.
D) Deserts are limited by temperature and tundra by precipitation.
E) Deserts and tundra are limited by nutrients, not by temperature or precipitation.
Correct Answer:

Verified
Correct Answer:
Verified
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