Select all that apply Select all of the following that describe choanocytes. Multiple select question. They form the pinacoderm They can trap and phagocytize food particles They secrete spicules and the collagen that forms spongin They maintain a current of water through the canals of the sponge They are flagellated collar cells

the answer is :

if you know your abc's you should be able to get your answer or just use google

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.