Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the dependent variable for this experiment? a. the amount of water b. the height of the plant c. the amount of sunlight d. the amount of soil select the best answer from the choices provided

Which of th following best describes how genes produce traits in an organism?

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?

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.