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The concept of animal welfare and rights has evolved significantly over the years. In ancient civilizations, animals were often viewed as property or tools, with little consideration for their well-being. However, as human societies became more complex and urbanized, attitudes towards animals began to shift. The development of philosophical and scientific thought, as well as the emergence of social and environmental movements, has contributed to a growing recognition of the importance of animal welfare and rights.

: The ethical duty of researchers to ensure high standards of care. The concept of animal welfare and rights has

(prevention and rapid treatment).