Which biomes receive less than 100cm of rain each year? Check all that apply. Pls help

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

a compound light microscope is used to magnify objects in steps.  

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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.