I believe the answer is cell division, I hope this helps. Let me know if my answer is correct, I’d like to know.
Gregor Mendel laid the groundwork for the science of genetics by developing his Mendelian inheritance, which <span> is a type of biological inheritance.</span><span>
In Mendelian genetics, genetic characteristics that are not expressed in an organism are said to be nondominant.
</span><span>In contrast those genetic characteristics that are expressed in an organism are said to be dominant.
</span>
Answer:
The answer is due to oxygen deficiency
Hope this helps you.
The result of this would greatly depend on the genotype of the parents. If either the father is homozygous Type A and the mother is homozygous Type B, then yes, a mix up has occurred because the probability of having an offspring with the blood type O would be zero. But if both of them are heterozygous, then having a child with type O will be possible with a 25% probability.