What are the types of specific immune defenses your body has? (Choose all that apply) *

1st line of defense
2nd line of defense

3rd line of defense

Humoral immune response

Cell mediates immune
response

answer; i believe the answer is hydraulic action;

this would be a math

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.