Why do we use dry weights for the chemical analysis?

Polysaccharide chains are made of __

Which of the following is the most abundant chemical in the living organisms?

The absence of which structure in cellulose does not allow it to hold iodine molecules?

Enzymes are _____

Identify the level of organization of the protein.

Micro-molecules of the tissue are also known as __

How many subunits does human hemoglobin contain?