10 free ParaPro practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
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Question 1 of 10
Reading
Sea otters spend nearly their whole lives in cold ocean water, so staying warm is a constant challenge. Unlike seals and whales, sea otters have no thick layer of blubber. Instead, they rely on extremely dense fur that traps a layer of air next to their skin, and they spend hours each day grooming that fur to keep it clean and waterproof. They also eat a great deal of food, which helps their bodies produce heat.
Which of the following best summarizes the passage?