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(a) (i) Homeostatis is the maintenance of constant internal environment of an organisms despite fluctuations in the external environment.
(ii) Osmoregulation is the maintenance of a concentration of water and salts ions in the body fluid or it has mechanisms that regulate osmotic pressure in the body of an organism.
(b) Insulin and Glucagon
johnmulu answered the question on May 5, 2017 at 05:24
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