Which organelle is responsible for allowing materials to move in and out of the cell? * *
nucleus
cytoplasm
plasma/cell membrane
ribosomes

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

What is the period of cell life when it is conducting

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.