Examlex
Systematists often use a principle called ________________ to resolve conflicts among taxonomic characters.
Transferrin
A plasma protein that transports iron throughout the body.
Erythrocytes
Red blood cells that are primarily responsible for carrying oxygen and carbon dioxide throughout the body.
Amino Acids
Organic compounds that combine to form proteins, which are the building blocks of life.
Erythropoietin
A hormone produced primarily by the kidneys that regulates the production of red blood cells in the bone marrow.
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