Pls help One cat carries long-haired traits (Hh), and it's mate carries short haired traits (hh)

Use the Punnett square (in the image) to determine the probability of one of their offspring having long hair.

Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit. there is a precise compatibility between the active site and the lactose molecule. specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed. reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.