Kim Kardashian, most notable for her role in a sex tape with her boyfriend Ray-J, has been rumored to have buttock implants, however some in the plastic surgery community argue that her ample asset may just be a case of genetics.
Some theories about the causes of autism look to environmental factors while others focus on genetics as the source of the developmental disorders, and others see a possible combination of genetic predisposition and environmental triggers.
Because of the uneven distribution of enzyme deficiency based on race and ethnic heritage, especially in lactose intolerance, genetics are believed to play a role in the cause of primary carbohydrate intolerance.
While genetics is believed to be the primary factor determining whether a man loses his hair or not, there are several conditions that may cause accelerated hair loss, though the direct correlations are still being studied.
While the quality of a facial complexion can vary based on genetics, hormones, and several other environmental factors, lifestyle plays one of the most important roles in preserving the elasticity and smoothness of the skin.