Monomers are the building blocks of the four basic macromolecules of life- monosaccharides are the monomers of carbohydrates, amino acids are the monomers of proteins, glycerol/fatty acids are the monomers of lipids, and nucleotides are the monomers of DNA.
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What is a pituitary gland
Answer:
Most planets have an atmosphere but none has a hydrosphere like Earth does.
Explanation:
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