The following figure shows studies in a stream where enclosures were set up either with trout or with no trout.Which statement is a correct interpretation of the graph about trout, invertebrates, and algae?
A)If trout are present in a system, algae production is low and invertebrate population levels are also low.
B)If trout are present in a system, algae production is high and invertebrate population levels are also high.
C)If trout are present in a system, algae production is high and invertebrate population levels are low.
D)Trout do not seem to affect the algae production; only the invertebrate populations are affected.

Question

The following figure shows studies in a stream where enclosures were set up either with trout or with no trout.Which statement is a correct interpretation of the graph about trout, invertebrates, and algae? 
A)If trout are present in a system, algae production is low and invertebrate population levels are also low. 
B)If trout are present in a system, algae production is high and invertebrate population levels are also high. 
C)If trout are present in a system, algae production is high and invertebrate population levels are low. 
D)Trout do not seem to affect the algae production; only the invertebrate populations are affected.

Quizplus · Accepted Answer

The Answer of The following figure shows studies in a stream where enclosures were set up either with trout or with no trout.Which statement is a correct interpretation of the graph about trout, invertebrates, and algae? 
A)If trout are present in a system, algae production is low and invertebrate population levels are also low. 
B)If trout are present in a system, algae production is high and invertebrate population levels are also high. 
C)If trout are present in a system, algae production is high and invertebrate population levels are low. 
D)Trout do not seem to affect the algae production; only the invertebrate populations are affected.

The Following Figure Shows Studies in a Stream Where Enclosures