Nitrogen Containing Base. It can be either Adenine, Guanine, Thymine, Cytosine, Uracil
Because dna is found on histone proteins in the nucleus and it cannot exit the nucleus each time info for protein making is needed
The answer for the question is Family planning.
Family planning allows people to attain their desired number of children and determine the spacing of pregnancies. It is achieve through use of contraceptives methods and the treatment infertility. They are different methods of contraception, including long-acting reversible contraception such as IUD, hormonal contraception such as pill among others.
Answer:
genotype ratio = 1AB:1BO
phenotype ratio = 1 type AB blood: 1 type B blood
