All About Dog Shampoos! Review of Hartz UltraGuard Rid Flea and Tick Shampoo. The Hartz Mountain company was founded by Max Stern in America in the 1920s. Starting with canaries, the companyâs products expanded to cater to a variety of animals including aquatic animals, cats, parakeets, pigs and dogs, among many others.
Homeostasis: positive/ negative feedback mechanisms. Homeostasis. The biological definition of homeostasis is âthe tendency of an organism or cell to regulate its internal environment and maintain equilibrium, usually by a system of feedback controls, so as to stabilize health and functioningâ. Generally, the body is in homeostasis when its needs are met and its functioning properly.
/feedÂ·back/ (fÄdÂ´bak) the return of some of the output of a system as input so as to exert some control in the process; feedback is negative when the return exerts an inhibitory control, positive when it exerts a stimulatory effect.he return of some of the output of a system as input so as to exert some control in the process. Feedback controls are a type of self-regulating mechanism by which certain activities are sustained within prescribed ranges.