I think that oxygen is needed , because it helps elevate the blood level and help oxygen spread to your brain/ heart.
The answer is C. Hereditary diseases
Cultural influence on our wellness come from the social activity in our environment,
meanwhile, hereditary diseases ( such as down syndrome, Huntington syndrome, hemophilia, etc) are influenced by genetics, which mean we're born with it.
I would have to say being exessively over weight
