I. Complexion II. Height III. Blood Rh factor IV. Colour blindness Which of the above…

Biology WAEC 2001

I. Complexion II. Height III. Blood Rh factor IV. Colour blindness
Which of the above human characteristics are discontinuous variations?

  • I and III only
  • II and III only
  • II and IV only
  • III and IV only checkmark

The correct answer is: D

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