Examlex
Which of the following does not have a broad absorption with one or more spikes that is centered about 3300 cm-1 in the IR?
Mandibles
The lower jaws or jawbones of vertebrates, or the pair of mouthparts in arthropods used for biting and grinding food.
Gills
Respiratory organs found in many aquatic organisms, allowing for the exchange of oxygen and carbon dioxide with water.
Statocysts
Statocysts are sensory organs found in some animals, used for detecting gravity and orientation.
Biological Success
The ability of an organism to survive, reproduce, and pass its genes to the next generation.
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