Elvin Blog

lunes, 15 de noviembre de 2010

Summary 7

Every cell of our body have a type of code that controls traits that develop in every offspring.
Inside the nucleus are the chromosomes and all dont have the same amount of chromosomes form example the rabbits have 44 chromosomes, in humans have 46 chromosomes,in grasshoppers have 24 chromosomes, and in carrots have 18 chromosomes.
The gene wich are the one that contain the information needed form cell to functions can be find along a chromosomes. Every organism posses two copies of each gene for a single trait. Exist a code that name DNA that means deoxirybonucleic acid. This have the code to tell cell how to operate.
They are two process by which cells are divided which are mitosis and meiosis. Mitosis occurs in all the parts of the body except in the sex cell and meiosis only occurs in the sex cell.