Large numbers of ribosomes are present in cells that specialize in producing which of the following molecules? A) muscles acids B) lipids C) cellulose D) proteins E) glycogen

The correct answer is D) proteins.

Explanation:

Proteins are part of the structure of ribosomes along with other RNA particles. They have an important function within the functions that are performed within the cell membranes, because they are made up of around 50% of the total cell, but it may be greater in others depending on the type of function they perform.