Tell us your favorite organ in YOUR body, describe how the specific epithelial and/or connective tissues that make it up affect its function, and describe what sort of disease might result if the tissue structure were changed.

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

answer; ///(b) it is composed of four protein chains and four heme groups;

answer: all : )

explanation:

there’s no image attached but i can if you want: )