If a man and a woman are both carriers, but unaffected by a genetic disorder what is the probability they will have a child with the disorder?
There is a 25% chance they will have a child with the disorder and a 50% chance they will have a child that is unaffected but a carrier.
What are the major veins and arteries that bring blood to the heart?
The Vena Cava brings deoxygenated blood from the body back to the heart. The Pulmonary artery brings oxygenated blood from the lungs back to the heart.
Why is crop rotation important in maintaining soil health?
Different crops deplete and deposit different nutrients in the soil. It is important to have a crop rotation so the essential nutrients are not depleted from the soil making it unsuitable for any crop growth.