Multiple choice

During the hot summers, formation of a suntan in response to UV rays is an example of

  1. developmental adjustments

  2. long-term acclimatization

  3. seasonal acclimatization

  4. none of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Most humans are capable of tanning or producing more melanin in their skin in response to ultraviolet radiation. In the winter, usually there is less ultraviolet radiation and our bodies respond by producing less melanin.

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