Human blood groups are governed by three alleles. These are called I A ; I B ; I O .
I B shows the codominance
I O is recessive to both other alleles
The damage were doing to the environment and ozone layer are a likely cause of the increased in skin cancer
Hemoglobin in the baby is less than the normal. Nursing should includes the information such as avoid cow milk as it does not contain iron. Fortified milk with iron, solid food with iron fortified baby cereal mixed with breast milk should be given to the baby to increase the hemoglobin level to normal.