All organisms need four types of organic molecules: nucleic acids, proteins, carbohydrates and lipids; life cannot exist if any of these molecules are missing.
K + S = K2S
Potassium reacts with sulfur to produce potassium sulfide
they pair up with other bases to make up the rungs of the DNA ladder
Answer: D
Explanation:
In an inverse relationship as one increases one decreases or vice versa.