What do the following areas of scientific understanding have in common? the understanding of the structure of the solar system the understanding of how traits are passed from parents to offspring the understanding of the building blocks of matter and life a. there is no scientific knowledge related to these areas of science. b. we know all there is to know about these areas of science. c. the scientific knowledge related to these areas has changed over time. d. the scientific knowledge related to these areas has remained unchanged since their discovery.

it would lead to upper respiratory infections and pneumonia.

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.