Answer:
Proteins
Explanation:
Proteins are made up of many repeating units (monomers) of amino acids that are joined by peptide bonds.
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Answer:
The biological carbon cycle
Autotrophs capture carbon dioxide from the air or bicarbonate ions from the water and use them to make organic compounds such as glucose. Heterotrophs, or other-feeders, such as humans, consume the organic molecules, and the organic carbon is passed through food chains and webs.
Explanation:
C because the muscular system is the only system in the body that moves
Carbon electrons are arranged in a way that makes it possible for them to form long chains. That also helps carbon maintain its properties.
<span>A multicellular organism that has a mouth and lives inside the human liver</span> should be placed in the Animalia group.