A rural environment is commonly considered as countryside. Therefore, there is less people per square mile of land. An urban environment is commonly considered as city centre â¦ . Therefore, there are more people per square mile of land.
GLYCINE Overview Information. Glycine is an amino acid, a building block for protein. It is not considered an âessential amino acidâ because the body can make it from other chemicals. A typical diet contains about 2 grams of glycine daily.The primary sources are protein-rich foods including meat, fish, dairy, and legumes.LYCINE Overview Information. Glycine is an amino acid, a building block for protein. It is not considered an âessential amino acidâ because the body can make it from other chemicals. A typical diet contains about 2 grams of glycine daily.
Structure and reactions[edit] Trimethylglycine is an N-trimethylated amino acid. This quaternary ammonium exists as the zwitterion at neutral pH. Strong acids such as hydrochloric acid convert TMG to various salts, with HCl yielding betaine hydrochloride: