Answer:
No
Explanation:
A genetic disease cannot be diagnosed with a karyotype. That's because you can't see the bases for the disease on a karyotype.
The answer is carbohydrates
I think C. You can't have just proteins or no fats in your diet. It needs to be balanced with a little of everything.
I believe it’s carbon dioxide, because you use your respiratory system to breathe in oxygen, and oxygen goes through your circulatory system. And you breathe out CO2.