Polar bears are top predators, and tests on their tissues have shown a surprising

Name: Polar bears are top predators, and tests on their tissues have shown a surprising
Brand: Quizplus
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Question

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Tests on polar bear tissues have shown high levels of mercury and organic pesticides, which accumulate in their body through the food chain. This is a concern for the health of polar bear populations as well as the human communities that rely on polar bear meat and blubber for subsistence.

Polar Bears Are Top Predators, and Tests on Their Tissues