Yes (most likely). These 4 are most likely the most important elements for human life to which this questions refers.
carbon , hydrogen , oxygen , sulfur , phosporus and nitrogen
The correct answer is Carbon and Hydrogen
That answer would be carbon Sources: Biology teacher.
Carbon, hydrogen, oxygen, nitrogen, phosphorus
carbon hydrogen oxygen and nitrogen
carbon , hydrogen , oxygen , sulfur , phosporus and nitrogen
Hydrogen.
And hydrogen and oxygen and nitrogen
They both are - as are hydrogen, carbon etc
The correct answer is Carbon and Hydrogen
That answer would be carbon Sources: Biology teacher.
Helium, Hydrogen, Nitrogen, Carbon.
Nitrogen, Hydrogen, Oxygen and Carbon.
carbon hydrogen oxygen and nitrogen
Carbon, hydrogen, oxygen, nitrogen, phosphorus
hydrogen, nitrogen, carbon and oxigen
You shouldn't find nitrogen or sulphur in carbohydrates. Carbohydrates only contain carbon, hydrogen and oxygen.