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Outline how food intake and energy homeostasis is regulated in vertebrates.
Nonpolar Signaling Molecules
Chemical messengers that are hydrophobic and can diffuse directly through the lipid bilayer of cell membranes to elicit a response within the cell.
G Protein-Linked Receptor
A class of membrane receptors that, when activated by ligands, trigger a signal transduction pathway involving G proteins, influencing cell response.
GDP
Gross Domestic Product, which measures the overall economic output of a country, reflecting the total value of all goods and services produced over a specific time period.
GTP
Guanosine triphosphate, a molecule that serves as an energy source in metabolic processes and protein synthesis.
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