Question

question 4
what are the four classes of large organic molecules important to life on earth?
carbohydrates, lipids, proteins, and sugars
carbohydrates, lipids, proteins, and enzymes
carbohydrates, proteins, nucleic acids, and sugars
carbohydrates, proteins, lipids, and nucleic acids

Explanation:

Organic molecules crucial for life include carbohydrates (energy source), lipids (energy storage, cell membrane), proteins (enzymes, structural support), and nucleic acids (genetic info). Sugars are part of carbohydrates, enzymes are proteins, so the correct four classes are carbohydrates, proteins, lipids, and nucleic acids.

Answer:

Carbohydrates, proteins, lipids, and nucleic acids