Question

based on what you know about antigens and antibodies, what blood type is the universal donor? explain.

Explanation:

Identify the universal donor blood type

Using the ABO Blood Group and Rh Factor knowledge points, the universal donor blood type is O-negative (O-).

Explain the role of red blood cell antigens

Using the ABO Blood Group and Rh Factor knowledge points, O-negative red blood cells lack A, B, and Rh (D) antigens on their surface.

Explain the recipient immune response

Using the Blood Compatibility knowledge point, because O-negative blood lacks these antigens, it will not trigger an immune response or agglutination in any recipient's body.

Answer:

O-negative (O-)