Examlex
In a redox reaction, oxidation is the _______ of electrons and reduction is the _______ of electrons.
Vertebrates
Animals characterized by having a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fish.
Chordates
A large phylum of animals that, at some stage in their development, possess a notochord, a hollow dorsal nerve cord, and pharyngeal slits, including vertebrates like fishes, amphibians, reptiles, birds, and mammals.
Amphibian Heart
A three-chambered heart found in amphibians that consists of two atria and one ventricle, partially separating oxygenated and deoxygenated blood.
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