General features of homeostasis, how homeostasis is regulated, negative feedback loop, thermoregulation (mechanism of animals), osmoregulation (mechanism of animals), glucose regulation (mechanism of humans)
Terminology, common features of lipids, fatty acids, glycerides, tryglycerides function, why are tryglycerides stored instead of carbohydrates?, phospholipids, cholesterol as example for sterol, transport of lipids via apolipoproteins