Examlex
The pH of a popular soft drink is 3.40; what is its hydronium ion concentration?
Nucleotide Sequences
The precise order of nucleotides (adenine, thymine, cytosine, and guanine) within a DNA or RNA molecule, which encodes genetic information.
Evolutionary Relationships
Connections among species or groups based on common ancestry and genetic heritage, often illustrated by evolutionary trees.
Historical Record
Documented evidence of past events, including written records, artifacts, and oral histories, which serve as sources for historical research.
Diversity
The range of different species, genetic variations, and ecosystems found within and across environments.
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