Explain whta effect this change in the outer layer of bactria would have on the process you described in part b Part b:
-Produce vitamin B12 and vitamin K.
-Control the growth of harmful bacteria.
-Break down poisons in the large intestine.
Break down some substances in food that cannot be digested, such as fiber and some starches and sugars. Bacteria produce enzymes that digest carbohydrates in plant cell walls. Most of the nutritional value of plant material would be wasted without these bacteria. These help us digest plant foods like spinach.

one comes through sex and the other does not lul im not

answer: "circumcision is a common procedure in which the skin covering the tip of the penis is surgically removed."

thats not even an aswer choice

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.