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What happens to the entropy of a molecule as the number of resonance structures increases?
Holothuroidea
A class of marine invertebrates within the phylum Echinodermata, commonly known as sea cucumbers.
Endoskeleton
An internal support structure of an organism, typical of vertebrates, providing physical support and protection for the body.
Urochordates
A subphylum of chordates; includes the tunicates.
Vertebrates
Animals that possess a backbone or spinal column, including fishes, amphibians, reptiles, birds, and mammals.
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