The best control for your experiment in the question above is a tree in which you __________ and you measure the abundance of _____________ over time. remove the ants and the aphids; other insects

A. do not remove any insects; ants
B. do not remove any insects; aphids
C. add a second ant species; the first ant
species
D. Actually, the control is built into the original
experiment; you do not need to set up a
separate control.


B

Biology & Microbiology

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