Which of These Ecosystems Has the Lowest Net Primary Production

question 6

Multiple Choice

Which of these ecosystems has the lowest net primary production per square metre?

• A)a salt marsh
• B)an open ocean
• C)a coral reef
• D)a grassland
• E)a tropical rain forest

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Definitions:

Measured

Measured refers to something that has been quantitatively assessed or determined using specific instruments or criteria.

Army Alpha

A group-administered intelligence test developed for the U.S. Army during World War I to assess recruit literacy and mental ability.

Army Beta

A nonverbal intelligence test developed for illiterate, non-English speaking, or verbally handicapped recruits in the U.S. Army.

World War I

A global conflict that took place primarily in Europe from 1914 to 1918, involving many of the world's great powers.