Red blood cells carry oxygen from our lungs to the rest of our bodies. It carries a special protein called haemoglobin, which helps carry oxygen from the lungs to the rest of the body, it has no nucleus and can easily change shape
I hope that helped :(
That would be D. A male with one recessive allele.
Squares represent males and circles represent females. This male has gotten 1 recessive allele from her mom(her genotype is aa because she is expressing the recessive trait).
When new emperical evidence is discovered
In my opinion if the patient couldn't leave till he or she has payed the bill the nurse should step in and pay it . If I was a well payed nurse that's what I would do.