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ecological balance/equilibrium - eg: Animals need to be treated with a humane attitude as they are essential to the ecological balance.; alternative method - eg: Computer stimulation is a great alternative method of animal testing. barbaric - eg: It is, of course, unethical and barbaric to abuse animals.; outlaw-eg: Hunting and sales of leather should be outlawed for protecting animal rights.; brainwash-eg: brainwash sb into believing sty. captivity-eg: The different reasons behind keeping animals in captivity may be education, research, recreation and conservation.; poach-eg: Poaching of wild species for skins, ivorysupposed medical purposes should be punished. | 
