what is it called when Energy is required to move materials across the cell membrane because they are moving from an area of low concentration to an area of high concentration?

Why aren't the stains like crystal violet and safranin washed away with water during simple staining?

A3 year-old is brought to the burn unit after pulling a pot of hot soup off the stove and spilling it on herself. she sustained 18% second degree burns on her legs and 20% third degree burns on her chest and arms. total body surface area burned is 38%. what icd-10-cm codes are reported for the burns (do not include external cause codes for the accident)?

During convection, less dense fluid rises and denser fluid sinks.