Q. (I). Conformers are the organisms that cannot maintain a constant internal environment.
(II). animals and nearly all plants cannot maintain their constant internal environments
(III). During the course of evolution, the cost and benefits of maintaining a constant internal environment are discarded.
(IV). Conformity is a condition in which an external challenge induces parallel internal changes.
(V). Regulation is a condition in which external challenge elicits compensatory action to maintain the internal environment

 2079  153 Organisms and Populations Report Error

Solution:

Correct answer is (c) Only is wrong