Mark’s grandfather was an olympic gold medalist in swimming. what will determine if mark develops into an olympic swimmer

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a

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.

How much does one sucrose molecule weigh in grams?