Archivo diario: 25/06/2014

Heredity

INHERITANCE Each cell has two copies of each gene. We have seen that chromosomes contain many genes. We think there are about 20000 human genes, carried on our two sets of 23 chromosomes. Each cell in the body contains identical … Sigue leyendo

Publicado en Senior 4- 2014 | Deja un comentario

Mitosis and Meiosis videos

MITOSIS: watch the video! MEIOSIS: related to the video above, briefly revises meiosis  

Publicado en Senior 4- 2014 | Deja un comentario