Answer:both have normal colour vision and have a child with colour blindness. Explain how this may happen, and state that the sex of the colour blind child must be.
Explanation:both have normal colour vision and have a child with colour blindness. Explain how this may happen, and state that the sex of the colour blind child must be.
Correct it means the proffesor bores us
Answer:
4%
Explanation:
Proportions:
2% ⇒ 1 year
w% ⇒ (1*2) year = 2 years
w = 2*2/1
w = 4%
