Multiple choice

Among the following types of ecosystems, the annual average of net plant production is highest in

  1. temperate grassland

  2. savannah

  3. shrublands

  4. temperate forest

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Net primary productivity (NPP) is highest in ecosystems with abundant water and warm temperatures throughout the year, which allows for year-round photosynthesis. Temperate forests, especially those with high rainfall, generally exhibit higher annual NPP than grasslands or savannahs.

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