Multiple Choice
What do experimental and observational studies show clearly about how the abundance of consumers change with increased primary production?
A) Only a few trophic levels experience an higher consumer abundance.
B) Consumer abundance increases at all trophic levels.
C) Consumer abundance decreases at all trophic levels.
D) Consumer abundance does not change.
Correct Answer:
Verified
Correct Answer:
Verified
Q24: To test if a nutrient limits ecosystem
Q25: Increased primary production fosters _ secondary production
Q26: On the Serengeti plain of eastern Africa,
Q27: Tilman and colleagues found that plant functional
Q28: Match the evidence<br><br>-Higher forest primary production<br>A) Higher
Q29: An organism's _ describes its feeding position
Q31: "Actual evapotranspiration" for an ecosystem refers to
Q32: In an experiment, Benke (1976) found that
Q33: Primary production is lowest in which ecosystem?<br>A)
Q34: The production of new organic matter, or