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.
Marijuana is legal in three U.S. states for recreational use: Alaska, Colorado, and Washington. Medical marijuana is approved in over 20 U.S. states. But regardless of its legality, it is important to remember that marijuana carries with it certain medical risks. Know the risks before you decide to use it or not.