The answer is dilation or expansion. It is because ureterectasis
is a process of which the ureter of an individual is being stretch out that is
why it is being referred to as dilation or an expansion of the area.
Environment, genetics, selective breeding, random mating, random fertilization, recombination, crossing over, etc
It's called appendages if that is what you need
Answer:
The adopted child is the one with type O blood.
Explanation:
<u>Available data:</u>
- A man with type AB blood is married to a woman with type O blood.
- They have two biological children and one adopted child.
The man´s genotype for blood type is AB (Codominant type of blood) and the woman´s genotype for blood type is OO, as this type of blood is expressed by two recessive alleles.
Cross:
Parental) AB x OO
Gametes) A B O O
Punnet square) A B
O AO BO
O AO BO
F1) Half of the biological progeny will be AO and the other half BO.
There are no possibilities that any of the biological child could be OO. This means that the adopted child´s blood type is O and the biological children´s blood type are A and B.