APFIVE Evolutionary Trade-Offs in Adaptation
An ecologist studies a fish species that has evolved to survive in a highly polluted urban river. Which adaptation would most likely represent an evolutionary trade-off in this scenario?
A
Improved immune function without energy expenditure
B
Enhanced detoxification enzymes at the cost of reduced growth rate
C
Increased swimming speed with no physiological costs
D
Better camouflage with increased reproductive success
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