Speak with Eduardo                                                                                                                  03/02/2012

Today we have a talk with a high school teacher called eduardo camelo, he talk with us about genetics , molecules and DNA , we learn that the humans have beteewn 40 and 50 chromosomes , and that a missing chromosome or too much of them can make  us too have dwon, also that the proteines are formed by aminoasids ,also that the male is who decide if the baby is going to be male or female, and finally that the DNA is formed by the adenine , guanine , cytosine and timine .

By Maura