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Assessment
What is one primary effect of poor water quality on aquatic wildlife?
Decreased oxygen levels leading to suffocation
Increased biodiversity
Enhanced reproductive rates
Improved growth rates
Which of the following contaminants is most harmful to amphibians?
Heavy metals
pH levels
Nutrients
Sediments
How can contaminants in water affect fish populations?
By increasing the availability of food sources
By making fish more resilient to environmental changes
By disrupting hormonal balances affecting growth and reproduction
By improving fish coloration for mating
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