Animals curl into a ball when it is very cold.Why?

1.	Animals curl into a ball when it is very cold.Why?
Answer» <html><body><p></p>Solution :Energy rediated is proprotional to the surface area of the body.They curl into a ball so as to <a href="https://interviewquestions.tuteehub.com/tag/decrease-946104" style="font-weight:bold;" target="_blank" title="Click to know more about DECREASE">DECREASE</a> the surface area and thereby <a href="https://interviewquestions.tuteehub.com/tag/reduce-1181332" style="font-weight:bold;" target="_blank" title="Click to know more about REDUCE">REDUCE</a> the loss of heat by <a href="https://interviewquestions.tuteehub.com/tag/radiation-1175811" style="font-weight:bold;" target="_blank" title="Click to know more about RADIATION">RADIATION</a>.</body></html>

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