Van der waals interactions or bonds are created due to _ _ of electrons within molecules due to their uneven distribution. These help to contribute to the 3D shape of a molecule.

the correct answer should be false

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because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle

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.