How can organisms be so unique if the nucleotides making up dna are all the same between organisms

Which term describes the number of waves that pass a given point in a given time? crest frequency trough wavelength

What is the next step in the process after a substrate enters the active site of an enzyme

Kidney stones are tiny crystals of calcium or magnesium that block the narrow sections of the excretory system. which symptoms would a person with kidney stones experience? a. inability to store urine; pain in the bladder b. inability to store urine; pain in the urethra c. reduced urine flow; pain in the bladder d. reduced urine flow; pain in the urethra