Explanation:
A muscle is an organ because it contains different types of tissues such as the muscle tissue, epithelial, connective and nervous tissues.
In the organization of life,
Cell → Tissues → Organs → system
A group of cell performing similar functions is called tissues. Tissues that collects to perform a function are called organs. When organs performs the same functions, they are called organ.
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organization of life https://brainly.com/question/6871639
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