Environment & Ecology · Environmental Science
How do polychlorinated biphenyls (PCBs) primarily impact bird populations?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1They induce severe digestive disorders
- 2They transmit viral bird-flu
- 3They cause eggshell thinning and reproductive failure✓
- 4They impair spatial memory
Correct answer
They cause eggshell thinning and reproductive failure
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