cellular respiration (DEAMINATION) converts the amino acids into energy (ATP). What is significant about an R-group? It distinguished amino acids from each other- enzymes recognize different R groups
On November 8, another four states voted in favor of outright marijuana legalization: California, Nevada, Maine, and Massachusetts all voted in favor of legalized use, sale, and consumption of recreational marijuana. Marijuana at the Grass Station marijuana shop in Denver, Colorado.Rick Wilking/Reuters.
Why Marijuana Should Be Legal. 1  Medicinal use: Marijuana can be used as medicine because it helps to stimulate apetite and relieve nausea in cancer and AIDS patients.  Hemp: The hemp plant is a valuable natural resource.