From there the Missouri flows east and southeast, ultimately joining the Mississippi River about 10 miles (16 kilometers) north of St. Louis, Missouri. The Missouri River flows through Montana, North Dakota, South Dakota, Nebraska, Iowa, Kansas, and Missouri.
Chromosome theory of inheritance. generalization that genes are located on chromosomes and that the behavior of chromosomes during meiosis and fertilization accounts for inheritance patterns, also states that mendelian genes have specific loci, chromosomes undergo segregation and independent assortment.
genes located on sex chromosomes are called sex-linked genes. In humans, there are two types of sex chromosomes: X and Y chromosomes. Genes located on the X chromosome are c â¦ alled X-linked and genes located on the Y chromosome are called Y-linked chromosomes.4 people found this useful. Bonnie Peregrine.n humans, there are two types of sex chromosomes: X and Y chromosomes. Genes located on the X chromosome are c â¦ alled X-linked and genes located on the Y chromosome are called Y-linked chromosomes. 4 people found this useful.