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at least 2.5 billion
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∙ 12y ago
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How many people in the world have RH negative blood?
15% of people in the world are rh negative...i happen to be one of that 15%
Are humans a positive influence on nature?
absolutely not. if there weren't so many of us it might be a different story, but i dont think the world can support upwards of 7 billion people for very long.
What are the positive and negative impacts of science and technology on human society?
There are many positive and negative impacts of science and technology on humans. Some things have helped people, while others have hurt people.
How many people have blood type O-in Canada?
Approximately 6-7%
In the US about 45 percent of the population has blood type o about how many people out of every 100 have blood type o?
45% means 45/100, so about 45 people out of every one hundred people have O type blood. That is 9/20 in exact form.
Was the reconstruction positive?
There are many people in the world that reconstruction was positive. There are equally as many people who believe the opposite.
How many people have b negative?
A site that would be resourceful for this would be the redcrossblood.org. They have the facts of how many people have B positive blood and how many have the other blood types. It gives a percentage of what different races have what percentage of what blood type.
Is 0 positive blood type common?
O positive is a very common blood type. It is the most common blood type today. There are not many people with O negative. O negative is very rare.
Food diets that will have a good affect on blood type a positive?
Vegetarian diets are particularly healthy for people with blood type A positive. Avoid meat, and try to eat as many raw, organic vegetables as possible.
How many people in the world have RH negative blood?
15% of people in the world are rh negative...i happen to be one of that 15%
What does blood type A positive mean?
Type A blood means that on the outer cell membrane there is an antigen that identifies the cell as being "Type A". If you have "positive" blood, this means you have tested positive for the Rh factor, and there is an antigen identifying the Rh factor on the outer cell membrane. If you are Rh negative, there is no antigen on the outer membrane. The ABO and Rh blood types are just 2 of the 32 blood-type components of the red blood cell.
Is type O blood a recessive genetic disorder?
No surprisingly AB is not recursive at all. It is actually dominant. However it is rare. The most common blood type is O although is recessive. They believe that people with O blood type had a greater chance of surviving the black plague in the middle ages and that is why so many people have type O blood.
How many people need blood every year?
According to the World Health Organization (WHO)estimates, every year 100,000,000 blood bags are needed for transfusions across the world.
What do blood worms look like on humans?
Diseases such as Malaria are caused by blood worms in the blood. According to the World Health Organization, blood worms kill as many as a million people annually.
How many percentage of humans has ab positive blood type?
About 3% of the population is AB positive. 1% is AB negative.
What are the compatiable blood types?
I believe type O blood is the one blood type that can be matched to any of the other blood types. There is one type of blood, though, that is not compatible with type O blood. However, that is very rare.
Why are their so many blood types and how do people get those blood types What are some of the least common blood types?
There are negative and positive of A, B, AB, and O. That means that there are 8 different blood types. Your blood type is determined based upon your mother and fathers blood types. O negative is the rarest blood type.
