Examlex
The Lewis structure of pentane is shown below. Draw the condensed structural formula which corresponds to this Lewis structure.
Dinosaurs
A diverse group of reptiles of the clade Dinosauria that first appeared during the Mesozoic Era.
Flowering Plants
Plants that produce flowers as reproductive structures, capable of developing into fruit and seeds.
Biomarker
Molecular evidence of life in the fossil record. Biomarkers can include fragments of DNA, molecules such as amino acids, or isotopic ratios.
Amino Acids
Organic compounds that combine to form proteins, serving as the building blocks of life and playing a central role in biological processes.
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