If their first child is girl it's a carrier and if their first child is boy it's a colour blind
The answer is excretory system
<span>Cordycepin <span>is a derivative of the nucleoside adenosine and because of their’s similarity it can be incorporated into RNA and inhibit RNA chain elongation. The end of the RNA synthesis occurs due to the absence of a hydroxyl group in the 3' position of cordycepin’s ribose.</span></span>
Answer:
2
Explanation:
Humans need proteins, fatty acids, vitamins, and minerals