Answer:
50%
Explanation:
Let the allele for red-green color blindness be represented by c.
Normal vision woman whose father is color-blind will be 
Color-blind male will be 
x 
Progeny:
(See the attached image)
<em>Out of the 2 male progeny, 1 is affected for color-blindness while the other is not affected. This gives a 50% probability that a son of the couple will be color-blind.</em>
Answer:
High altitude – as altitude increases, the availability of oxygen decreases, making the air thinner and drier. The dryness can cause the nose to bleed.
The answer is replication
1. Photosynthesis
2. Glucose
3 carbon dioxide
4.radiant engery
5. Carbon dioxide and water
6. Oxygen n chlorophyll
You will inherent skin burns and ulcers when exposed to the radiation.
in other words the correct answer is C.