Multiple Choice
Match the trophic category to the correct statement. The trophic categories may be used once, more than once, or not at all.
-a bear feeding on a salmon is functioning as this
A) producer
B) herbivore
C) carnivore
D) decomposer
E) detritivore
Correct Answer:

Verified
Correct Answer:
Verified
Q11: What is the major reservoir of phosphorus?<br>A)atmosphere<br>B)sedimentary
Q12: Primary production is the _.<br>A)rate of photosynthesis<br>B)rate
Q13: Match the trophic category to the correct
Q14: The _ cycle is a sedimentary cycle.<br>A)carbon<br>B)water<br>C)nitrogen<br>D)phosphorus<br>E)calcium
Q15: Energy flow in an ecosystem is _.<br>A)cyclical<br>B)one-way<br>C)two-way<br>D)reversible
Q17: Wastes would accumulate and most nutrients would
Q18: Primary consumers eat _.<br>A)detritivores<br>B)decomposers<br>C)producers<br>D)other consumers<br>E)any organism that
Q19: An ecosystem is a community of _
Q20: The bottom or base of an energy
Q21: When describing food webs, the term "everything