Answer:
A
Explanation:
Quaternary structure of proteins is composed of two or more polypeptide chains. Insulin has two; one alpha and one beta chain. The two chains are joined together by disulfide bonds at two points (at cysteines). Other examples of quaternary proteins structures are DNA polymerase and hemoglobin.
Distillation. Since the two liquids have different boiling points you can heat the substances to a temperature where one of them boils off and you can distill it.
Osmosis and Filtration are forms of filtering, and Fractionation depends on the freezing.
Answer:
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Answer:
B. Consists of many cells
Explanation:
Unicellular organisms consist of one singular cell. While multicellular organisms consist of many cells
B. ribonucleic acid is the answer your looking for