Which statement describes the importance of all six elements found in all living things

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Genes that come together with different alleles are heterozygous. homozygous. genotype. segregated.

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.