Question

95% of organic macromolecules are made up of the following elements:



(1 point)
Responses

carbon, helium, nitrogen, potassium

carbon, hydrogen, nitrogen, oxygen

carbon, hydrogen, phosphorous, boron

Answer 1

The correct response is:

**carbon, hydrogen, nitrogen, oxygen**

These four elements are the primary components of most organic macromolecules, such as proteins, nucleic acids, carbohydrates, and lipids.