Question

multiple choice question
what is the definition of a tissue?
a group of cells with a similar function.
a group of organs with a similar function.
a small structural unit that contains organelles.
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Explanation:

In biology, a tissue is defined as a group of cells that work together to perform a similar function. Organs are made up of different tissues, and a small structural unit containing organelles is a cell.

Answer:

A. A group of cells with a similar function.