A child touches a hot stove. Which types of cells communicate with each other to make the child remove her hand?

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?

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.

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture