In which biome is plant growth primarily constrained by precipitation?

Question

Quizplus · Accepted Answer

Precipitation is the primary constraint on plant growth in temperate grasslands, also known as prairies, which have moderate levels of rainfall and are dominated by grasses with few trees. Boreal forests (A) have a short growing season and low temperatures, while temperate seasonal forests (B) have more moisture and a longer growing season. The tundra (D) has freezing temperatures and low precipitation.

In Which Biome Is Plant Growth Primarily Constrained by Precipitation