Verified Answer :

Final answer:

An automatic regulatory reaction involves involuntary responses to maintain homeostasis, such as osweating to cool the body. The other options described are voluntary actions or behaviors. Therefore, osweating is the correct example of an automatic regulatory reaction.


Explanation:

Understanding Automatic Regulatory Reactions

An automatic regulatory reaction is a response that occurs involuntarily to maintain homeostasis in living organisms. In the context of heat and cellular respiration, an example of such a reaction is osweating, which helps regulate body temperature by releasing moisture that cools the skin as it evaporates. This is critical during high-temperature conditions to prevent overheating.

Other Options Explained

  • Oburrowing underground: This is a behavioral response and not automatic; it requires conscious action.
  • Owearing a jacket: This is a voluntary action taken by an individual to regulate temperature.
  • Otaking in more calories: This pertains to conscious dietary choices instead of an involuntary regulatory function.

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