Green power comes from
a. wind
b. sun
c. water
d. all of the above

D. all of the above

Explanation: because green power just means power harnessed from nature

D. All of the above

Explanation:

Green power is from reusable sources. The Sun, wind and water are all reusable.

mammal

explanation:

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.