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 was first extracted from cocoa beans into its purest form, a white powder, in the 1820s by a German Scientist named Friedrich Ferdinand Runge. Today caffeine is easily extracted and used to make a variety of products that are consumed on a daily basis.aking caffeine one of the most widely consumed psychoactive agents in the world! Caffeine is a drug like substance that shares traits with other addictive substances such as amphetamines, cocaine, and heroin. Caffeine uses the same biochemical mechanisms as these other drugs to stimulate brain function.