Which blood type is considered the universal donor?

Topic: Physics, Biology, Chemistry &amp; Astronomy
Subtopic: Human Anatomy, Earth Science, Solar System &amp; Basic Principles

AA positive

BB negative

CO negative

DAB positive

Explanation

Individuals with O negative blood have no A, B, or Rh antigens on their red blood cells, making their blood safe for transfusion into anyone.

Exam Relevance

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