Respuesta :
The same four major classes of organic molecules—nucleic acids, proteins, carbohydrates, and lipids—make up every cell in the body.
The smallest unit in biology that is capable of independent living and that comprises all living things as well as the body's tissues. The cell membrane, nucleus, and cytoplasm make up a cell's three main structural components. The cell membrane, which encloses the cell, regulates the substances that enter and exit the cell. All living things contain organic molecules, which include a variety of vital biological elements like enzymes, hormones, and antibodies. Ribonucleic acid and deoxyribonucleic acid (DNA) are the two main types of nucleic acids. DNA is the genetic building block of all living things, including bacteria with just one cell and mammals with many cells. DNA is present in every cell of a living thing. In a multicellular organism, the full set is actually present in almost every cell.
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