Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

What is a bloodtype?


Blood types are determined by the presence or absence of certain antigens in people's blood – substances that can trigger an immune response if they are foreign to the body. The 8 most common blood types are A, B, & O, positive and negative, and A B positive and negative

{{ relativeTimeResolver(1639371722737) }}

LIVE
Points points 288
Rating

Similar Questions
Sign in to view all similar questions
Science 1 Answer
Science 1 Answer

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE