There seems to be a slight difference between different ethnic groups, but generally less than 10% chance of having O negative blood type.
If both parents have O blood type, the chances of their child also having O blood type is 100.
No, a person having o-negative blood cannot receive blood from a person having o-positive blood because it will cause coagulation of blood
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Yes
Having a specific blood type does not elevate the level of any risk.
yes
yes child can have blood group o+ o- b+ or b_
There is no historical evidence to suggest that Jesus had O negative blood type. The significance of Jesus' blood in Christian theology is symbolic, representing his sacrifice for the forgiveness of sins.
Obviously, the child's blood type would be an O negative as well.
No. Nothing whatsoever.
O negative blood type can take only from O negative. but in emergency cases if the O negative is not available, doctors give you O positive, and treat that with immune-suppressants.
If both parents are O negative, their child will also be O negative. This is because O negative is a recessive blood type that requires both parents to contribute an O negative allele for the child to have O negative blood type.