Question

why we should always walk upright​

Answer 1

Answer -

• Walking upright freed the hands for carrying and manipulating tools," says Chris Stringer, a leading anthropologist at the Natural History Museum in London. "It allows longer-distance walking and, eventually, endurance running. Ultimately, it may have been a key step that led our ancestors' brains to grow.

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Answer 2

Answer

Explanation:

We should always walk upright as it keeps our backbone strong and healthy

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