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Reviewed on June 1, 2023 | Spanish Roundup
Gr 1–4—Humans need sleep because it helps us rest, recall pieces of information, and grow. Just as humans need to sleep, so do animals. House pets sleep; land animals sleep, some during the day and some at night; birds can sleep a few seconds when they fly, but mostly do in their nests or somewhere safe. Sea animals are able to sleep under water, some of...Log In or Sign Up to Read More
