Best Answer: Dominant trait refers to a genetic feature that hides the recessive trait in the phenotype of an individual. A dominant trait causes the phenotype that is seen in a heterozygous (Aa) genotype. Many traits are determined by pairs of complementary genes, each inherited from a single parent.est Answer: Dominant trait refers to a genetic feature that hides the recessive trait in the phenotype of an individual. A dominant trait causes the phenotype that is seen in a heterozygous (Aa) genotype. Many traits are determined by pairs of complementary genes, each inherited from a single parent.
A white, crystalline compound, C5H4N4, from which is derived a group of compounds including uric acid, xanthine, and caffeine. Or a purine derivative, especially the bases ad â¦ enine and guanine, which are fundamental constituents of nucleic acids.
Caffeine + L-Theanine. Caffeine is a purine alkaloid best known as the main stimulating compound present in Camellia sinensis, the 'tea plant', and Coffea arabica, the âcoffee treeâ. Caffeine is classified as a relatively mild natural stimulant that acts as a promoter of dopaminergic and adrenergic signalling, and increases focus and energy.