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Why do people have different blood types? - Scientific American


Mar 7, 2005 ... In addition, blood types, or at least the genes responsible for them, are ... recognize 23 blood group systems with hundreds of different "types.

Blood Types - KidsHealth


But they can make the difference between blood being accepted or rejected after a transfusion. So medical experts group blood into types based on the different ...

Is everyone's blood different - Answers


no blood is typed. Have you ever heard of a blood donation? This is when someone gives ... The four different blood types have been named type 0, A, B, and AB. Type 0 blood has been found to mix safely with all the other types and has been ...

Circulatory System (Blood Types) - SlideShare


Feb 28, 2010 ... </li></ul><ul><li>Blood is a tissue (because it is made up of different types of cells; i.e. white blood ... <ul><li>Is everyone's blood the same?

How different are we on the inside? | ScienceNordic


Apr 17, 2015 ... We have different noses and the size and colour of our eyes vary. ... “But they can have different amounts of blood, which can give a slightly red ...

human biology - Why do people have antibodies against other blood ...


Jan 9, 2013 ... The ABO blood type divides each blood type according to whether they have the "A" and "B" .... Do other animals have different blood types?

What is Blood? - Canadian Blood Services


Although blood performs the same function in all of us, everyone's blood is not ... Services collects approximately 900,000 units of blood annually and different.

Blood Color in Humans and Animals - Meaning and Function ...


Apr 4, 2016 ... Although human blood is usually red it may have a different color, which ... It's present in everyone's blood but is normally at a very low level.

The Blood | Home Health UK


All of the different types of blood cells are made in the bone marrow. ... Everyone's blood is made up of a fluid called plasma and three types of blood cells, red, ...

The Cells in Your Body - Science NetLinks


Everyone's body is made of the same basic stuff. ... In humans, there are about 200 different types of cells, and within these cells there are about 20 ... For example, white blood cells live for about thirteen days, cells in the top layer of your skin ...

More Info

Why Do We Have Different Blood Types? - Live Science


Sep 29, 2011 ... Human blood types most likely came to exist to fend off infectious diseases. The incompatibility of some blood types, however, is just an ...

The Mystery of Human Blood Types | Science | Smithsonian


Oct 22, 2012 ... Everyone's heard of the A, B, AB and O blood types. ... This chart lists the antigens and antibodies made by the different ABO blood types.

Everyone's Blood is Not the Same : Arizona DUI Defense Blog


Nov 20, 2007 ... The chemical test assumes that the composition of everyone's blood is ... same amount of alcohol in their body, but different hematocrit levels, ...