3. Which process of respiration includes the exchange of carbon dioxide and oxygen between the cells and the lymph surrounding them

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explanation:

bc blah

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

answer: the correct option is d. enzyme

lactase and carbonic anhydrase are the examples of enzymes.

lactase is an enzyme, which is present in the small intestine of mammals. it in the digestion of the disaccharide, lactose ( milk sugar) by converting it into two monosachharide, which are glucose and galactose.

carbonic anhydrase is present in the red blood cells. this enzyme plays significant role in the transport of co₂. it in the conversion of co₂ and h₂o into carbonic acid, which is then dissociated into bicarbonate ions and hydrogen ions.