I dont think that if the mother is happy, then the child is. Children who look to there parents don't have to tread in their foot steps. Or the other way round, if the mother is moody doesnt mean that the child is.
Yes, they can.
rarely can be
A B+ parent can have a child with A+ blood. The other parent must be type A or type AB for this to occur.
Yes, with a percentage reaches only to 25%.
Yes. Both parents have an A allele and a B allele. Each parent can only pass on one of his/her two alleles. If each parent passes an A allele to the child, then the child will have group A blood. If at least one parent passes on an Rh positive allele to the child, then the child would also be type Rh positive. So these two parents could have an A positive child.
no
yes
No. If both parents are Rh+, they can only pass on Rh+.
No, an O-group parent cannot have an AB-group child at all.
Yes.
Yes they can.
No, an O-group parent cannot have an AB-group child at all.