The heart is an example of which level of organization within an organism?
cell
organ
tissue
organ system

The third stage of cellular respiration is (2 points)

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)?

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the