Supplements are the most common cause of vitamin A toxicity. Vitamin a toxicity tends to not occur from eating vitamin a rich foods
Answer:
I need the graph to be sure
Explanation:
a bacterial STD that usually affects mucous membranes. Most males are asymptomatic, and females show only mild symptoms. If left untreated it could cause infertility. THe bacteria can also spread to the bloodstream and cause permanent damage to the body's joints.
The placenta via the umbilical vein.
The 1961 Convention exercises control over more than 116 narcotic drugs. They include mainly plant-based products such as opium and its derivatives morphine, codeine and heroin, but also synthetic narcotics such as methadone and pethidine, as well as cannabis, coca and cocaine.
