Circle should be on number 13 because three chromosomes means that there’s a disability or abnormality.
Plz mark as brainleast plzzz :)
Anemia is a medical condition in which there is a decrease int the total amount of red blood cells in the blood and it always results in lowered ability of the blood to carry oxygen. Vitamin B12 is needed to make red blood cells and lack of Vitamin B12 can lead to aneamia. So, the vitamin that is most associated with aneamia condition is VITAMIN B12.
Un what's even the question so that I can help you get the answer???