Protection of the body cells of mammals against ultra-violet rays of the sun is brought…

Home » Past Questions » Biology » Waec » 2007 » Protection of the body cells of mammals against ultra-violet rays of the sun is brought…
Biology WAEC 2007

Protection of the body cells of mammals against ultra-violet rays of the sun is brought about by

  • keratin
  • melanin checkmark
  • sebum
  • scales

The correct answer is: B

Explanation

No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn.
Previous Question Next Question

Leave A Comment