which level of organization is characterized by a group of cells that work together to perform a common function?

Tissue

Explanation:

A group of cells that work together to perform a common function is called a tissue.

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desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

silty loam

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