Answer:
The four main classes of organic compounds (carbohydrates, lipids, proteins, and nucleic acids) that are essential to the proper functioning of all living things are known as polymers or macromolecules. All of these compounds are built primarily of carbon, hydrogen, and oxygen but in different ratios.
Explanation:
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The pericardial cavity separates the parietal and visceral pericardium
Answer:
Its (D) Volcanic Eruption
Explanation:
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glucose - monosaccharide
cellulose - polysaccharide
sucrose - disaccharide
fructose - monosaccharide
starch - polysaccharide
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