Search the Internet for hypotheses about why humans and other animals yawn; then design an experiment to

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Search the Internet for hypotheses about why humans and other animals yawn; then design an experiment to test one of the hypotheses.

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Biology Concepts And Investigations

ISBN: 9780078024207

4th Edition

Authors: Mariëlle Hoefnagels

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Question Posted: Jul 08, 2020 04:39 AM

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Search the Internet for hypotheses about why humans and other animals yawn; then design an experiment to

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Generally yawning takes place with opening the mouth wider This is because to allow more o...View the full answer

Biology Concepts And Investigations

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