Final answer:
Cells grouped together in an organized fashion create tissues, which are groups of cells that work together to perform a specific function in the body. Tissues then combine to form organs.
Step-by-step explanation:
Cells grouped together in an organized fashion create tissues. Tissues are groups of cells that work together to perform a specific function in the body. For example, muscle tissue is composed of muscle cells that contract to produce movement. Tissues then combine to form organs, such as the heart or lungs. Organs have specific structures and functions, and they are made up of different types of tissues. Therefore, the correct answer is tissues.
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