A moth larva spins a protective cover around itself called a cocoon. A butterfly’s protective cover is called a chrysalis. What is this stage of complete metamorphosis called?

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