what factor(s) can influence obesity?

genetics
hormones
environment
all of the above

Yes, all of the above factors can influence obesity. Genetics plays a role in determining a person's susceptibility to obesity, as certain genes can affect metabolism and appetite regulation. Hormonal imbalances, such as low levels of thyroid hormone or high levels of cortisol, can also contribute to weight gain and obesity. Additionally, environmental factors such as an unhealthy diet, lack of physical activity, sedentary lifestyle, and socioeconomic factors can increase the risk of obesity.