Question

which elements make up about 96% of the body weight of most living organisms?
carbon, hydrogen, sulfur, oxygen
carbon, hydrogen, oxygen, calcium
carbon, hydrogen, oxygen, phosphorus
carbon, hydrogen, nitrogen, oxygen

Explanation:

The four elements that make up about 96% of the body - weight of most living organisms are carbon, hydrogen, nitrogen, and oxygen. These elements are fundamental for the formation of biological macromolecules like proteins, nucleic acids, carbohydrates, and lipids.

Answer:

Carbon, Hydrogen, Nitrogen, Oxygen