Each nitrogenous base has one counterpart. The purines are adenine and guanine and they pair with the pyrimidines thymine and cytosine, respectively. There are two hydrogen bonds between adenine and thymine and three hydrogen bonds between guanine and cytosine.
They need approximately 70 grams of protein in their diet
Mainly sons born from mothers to color blind parent(s) would be a trend.
Color blindness usually affects men more than women because the affected X chromosome from their mom is not compensated for with the Y chromosome given to them by their dad. Girls are usually unaffected because the 2 X chromosomes they have overpower the defective gene.
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Megaloblastic anemia is characterized by red blood cells that are larger than normal.
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Megaloblastic anemia is a type of anemia in which the number of erythrocytes (red blood cells) is lower than normal and their size is higher than normal. Because of their size, erythrocytes may not be able to exit the bone marrow and to enter the bloodstream and deliver O2.</span>
