LOL
if the creams were working but only for a while its coz ur body gets immunity... any product that u use on ur skin shouldnt be used for a long time coz ur body will allways try to prevent changes happening from the outside to keep the balance within so i suggest that u take two of the...
crossing over is just wen uve got 2 different chromosomes, each one with 2 chromatids and during meiosis, a segment of one chromatid off each chromosome breaks away and they swap places and since each chromatid has a different allele on it, the possible combinations of genotype changes.. did...