You walk on your feet which are connected to your legs by your ankles. The legs are connected to the pelvis, all this is the lower have of your body and all are needed for you to walk.
Genes come in different varieties, called alleles<span>. </span>Somatic cells<span> contain two alleles for every gene, with one allele provided by each parent of an organism. It is impossible to tell exactly what gene the organism could have. </span>
