Question

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which level of organization is characterized by a group of cells that work together to perform a common function? options: organ system, organism, tissue, organ

Explanation:

To determine the correct level of organization, we analyze each option:

• Organ system: A group of organs working together.
• Organism: A complete living entity.
• Organ: A structure made of tissues.
• Tissue: A group of similar cells working together for a common function.

The question asks for a group of cells working together for a common function, which matches the definition of tissue.

Answer:

tissue