Multicellular organism
A multicellular organism is an organism that is composed of more than one cell. These cells are specialized to perform different functions, which allows for complex functions and behaviors.
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These cells are specialized to perform different functions, which allows for complex functions and behaviors. Multicellular organisms range in size and complexity, from simple organisms such as sponges to complex animals and plants. The evolution of multicellularity is thought to have occurred multiple times throughout history, with each lineage following a different evolutionary path. Multicellular organisms have many advantages, such as increased size and complexity, specialization of cells, and the ability to reproduce and repair themselves. The study of multicellular organisms is a fundamental part of biology, as they provide insights into the development, function, and evolution of living organisms.