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  1. Polar bears are carnivores and prey on many arctic birds and fishes. However, under natural conditions, no one found polar bears predating penguin. This is because
    1. penguins have chemical substance in their muscles which is toxic to polar bears
    2. penguins are gregarious and always move in groups. Therefore, a polar bear cannot approach them
    3. polar bears and penguins never coexist under natural conditions. The former lives in the North Pole white the latter lives in the South pole
    4. polar bears and penguins display symbiotic relationships and they help each other for their existence in the ice-cold ecosystem
Correct Option: C

Polar bears lives in the North Pole while the penguins live in Antarctica, i.e., in the Southern Hemisphere.



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