WHAT PROPERTIES DO MAKE POLAR BEAR AND PENGUONS GOOD SWIMMERS?

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Here is the answer: 
Characteristic feature or adaptation of polar bear, which make them good swimmer is:

• On warm days, polar bear keep themselves cool by swimming. Their paws are wide and large, which helps them in swimming. Their paws also help them walk on snow.

​​Characteristic feature or adaptation of penguins, which make them good swimmer is:

• They have a streamlined body with webbed feet. These are the features that help them swim. They are excellent swimmers.

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