“the tendency for living things to attempt to maintain a state of
relative stability. At either a whole-animal level or at a cellular level”
Frandson et al. (2006)
Allows mammal’s freedom to conduct their lives regardless of outside conditions = Behavioural
Freedom
An individual’s ability to survive for long enough to produce ancestors = Evolutionary & ecological
success (fitness)
Animal can survive long enough to perhaps change its behaviour and find a more suitable
environmen = Physiological flexibility
Negative feedback mechanism – inhibits the original effect of the stimulus (change in the opposite
direction)
Homeostasis is the regulation of conditions in
the body such as temperature, water content
and carbon dioxide levels. Diabetes is a condition
where the body cannot regulate its blood
glucose levels.