Of all the chemical elements, the one most crucial to the complexity of life is:
A)hydrogen.
B)oxygen.
C)sulfur.
D)carbon.
E)nitrogen.

Question

Quizplus · Accepted Answer

Carbon is the element most crucial to the complexity of life. It is the basis for all organic molecules, including those that make up DNA, proteins, and carbohydrates. Its ability to form strong chemical bonds with many other elements allows for the formation of a wide variety of complex molecules necessary for life. Carbon is considered the most crucial element to the complexity of life because it is the backbone of most biological molecules, including carbohydrates, lipids, proteins, and nucleic acids. Its unique ability to bond with four other atoms, including other carbon atoms, allows for the formation of long chains and complex structures necessary for life. While the other elements listed are also important in biological processes, they do not have the same versatility and abundance in living organisms as carbon.

Of All the Chemical Elements, the One Most Crucial to the Complexity