5 years
But it differs by size
Answer: Each biological parent donates one of their two ABO alleles to their child. A mother who is blood type O can only pass an O allele to her son or daughter. A father who is blood type AB could pass either an A or a B allele to his son or daughter.
Explanation:
Kidneys could not<span> work without</span> the Urinary Tract. Without the <span>Urinary Tract you will die. </span>
Im pretty sure its Bacteria. A. Lol hope this helps! Brainliest appreciated