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.
There are 23 states with at least medical marijuana legalized. Denver became the first city in the nation to make the private use of marijuana legal for adults 21 and older. There are currently two states that allow for the recreational use of marijuana: Colorado and Washington. A country will have it legalized in 2015, Uruguay.