a fact that is revealed as medical technology advances

(1)the tendency to gain weight easily
(2)a propensity for yo-yo phenomena
(3)The tendency to consume less energy. The tendency to like salty food.
(4)an urge to eat snacks
(5)an appetite for appetite
(6)It’s all because of the genes.
(7)I messed up because I took the wrong picture of the game.