All of the following would result in a population increase except - a high rate of immigration
- a higher death rate than birth rate
- a low rate of emigration
- a low birth rate

what's the question ?

multiplying and dividing the two decimals and the eqations by the same number of the overalls

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.