Explanation

Inability to maintain homeostasis. Conformers Their body temperature changes with the surrounding temperature they are also called ectothermers. 99% of animals are conforms Regulators Some organisms are able to maintain a constant body temperature and constant osmotic concentration despite change in external environment. They are called regulators Partial regulators Some organisms have the ability to regulate their body functions to a limited extent called partial regulators. Beyond that limit they become conformers