In multicellular organisms, cells are organized into tissues, tissues into organs, organs into organ systems, and systems into organisms. Cells that work together to accomplish a specific function make up tissues. Several types of tissue are listed. Select ALL
the examples that would NOT be classified as tissue.

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an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme