martes, 23 de noviembre de 2010

using what we`ve learned

This topic talks about all the cells and he type of blood that we heredity from our parents, the 23 pair  of chromosomein a body cell of a human male and female.The male have x and y  and the female have x and x.

First the type of blood that we can have

type A
type B
type AB
type O

the 23 pairs of chromosomes

The female inherit  two x chromosomes  and the male inherit one x chromosomes and one y chromosomes



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