1. Reproduction and genetics
... (PTC) is controlled by the T gene, the inability to taste this chemical (found in many plants) is represented as t. Therefore there are three possible combinations, TT, Tt, tt. The uppercase letter is always dominant, so, the first person would taste is,(there genotype would be aclled homozygous due to two ... signals (referring to the smell) to males which lets them know their eggs are ready to be fertilized, also, the females genital area swells and discolors. Humans on the other hand ovulate in intervals of about 28 days, with no visible signs to the other sex. Otherwise nondetectibl...
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- Grade Level: High School