Question

all of the following are found in all the macromolecules except (select all that apply)
c
h
o
p
s
n

Explanation:

Macromolecules such as carbohydrates, lipids, proteins, and nucleic - acids all contain carbon (C), hydrogen (H), and oxygen (O). Proteins and nucleic - acids also contain nitrogen (N). Proteins may contain sulfur (S) and nucleic - acids contain phosphorus (P). Phosphorus (P) and sulfur (S) are not found in all macromolecules, while carbon, hydrogen, and oxygen are.

Answer:

P. P, S. S