They have a good pictures so it was easier to understand. It explained well the meaning of DNA and how did it works.I learned:1. what means cell 2.RNA is half of DNA 3.DNA is a molecular blueprint for a living thing.
In this video, they explained very clearly why you look like your parents but not exactly like them.It had a lot of definitions of word that were difficult to understand.I learned: 1. you parents can trait the eyes color to you. 2. we have a dominant trait and recessive trait. 3. we have traits one from your mom one from you dad.
This website was helpful because it explained why you look like you parents. Also, it explained the world heredity and gave some examples so it was easier to understand. I learned:1.You like your parents is because DNA. 2. If you both parents has a black hair , you must will have black hair. 3.Humans have two complete sets of 23 chromosomes.
This website was good because it explained well, it explained word that I did not know the meaning and I learned more about DNA. It was very clear. I was well organized. I learned :1. DNA has 4 types of nucleotides : adenine, thymine, cytosine, and guanine. 2.Our bodies have a 210 different types.3.The DNA code is held by the different letters of the nucleotides.