Multiple Choice
The average net primary production (NPP) per square meter is greatest in the _______ ecosystem, and the greatest contribution to Earth's total primary production is made by the _______ ecosystem.
A) tropical rainforest; tropical rainforest
B) algal beds and coral reefs; algal beds and coral reefs
C) tropical rainforest; open ocean
D) algal beds and coral reefs; open ocean
E) open ocean; open ocean
Correct Answer:

Verified
Correct Answer:
Verified
Q201: More than half of the water from
Q202: Microbes, primarily bacteria, are responsible for all
Q203: Refer to the graph. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg" alt="Refer
Q204: A hare population ingests local plants and
Q205: During photosynthesis, carbon in the atmosphere (in
Q207: A major distinction between decomposition and mineralization
Q208: Most of the biomass in a grassland
Q209: An ecosystem has very high productivity, abundant
Q210: Industrial nitrogen fixation results in all of
Q211: The shortest residence time for water in