Multiple Choice
An ecologist studying interaction strength in a pond set up laboratory experiments using aquaria.He set up food webs in two aquaria that included these interactions: 
After populations in the aquaria stabilized, the ecologist removed the small fish from one aquarium.The population of Daphnia there immediately increased rapidly.This indicates that the interactor species (fish) had what effect on the target species (Daphnia) ?
A) No interaction
B) Strong positive interaction
C) Strong negative interaction
D) Weak positive interaction
E) Weak negative interaction
Correct Answer:
Verified
Correct Answer:
Verified
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