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AP Biology/Unit 8: Ecology
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Zebra Mussel Ecological Feedback Loop
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Which feedback loop best characterizes the relationship between zebra mussel establishment and cyanobacterial harmful algal blooms in freshwater ecosystems?

A

Increased predation on cyanobacteria creates negative feedback

B

Neutral relationship with no significant feedback mechanisms

C

Selective rejection of cyanobacteria creates positive feedback

D

Variable feedback depending on seasonal temperature changes

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