Genetics () . -.
Gregor Mendel ѡ () Genes DNA Nucleotides .
DNA ɡ . DNA .
amino acids - ɡ genetic code.
ɡ .
DNA () - Sickle Cell Anemia -. - .
. . ʡ : .
.
ɡ . () ().
( ɡ ) ء .
() .
ѡ .
forum tunisia cafe
http://www.tunisia-cafe.com/vb/index.php
3isam46
, , char7nas, char7nas 9raya talkhis dourous, charhnas, , , , , , , , incha, intaje kitabi, mawdou3, , ta7lil, tahdhirnas, tal5is, sadi9 al-jami3