Nephrons the functional unit of kidneys are responsible for formation of urine the sentences describe situation that the result of problems in the urine formation process for the nephron show below match each situation to the step in the urine formation process where the problems lies

i think that you are smart and you should fit for it out

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.