Examlex
Drosophila yakuba and D.santomea are each other's closest relatives.Therefore, they are considered _______ species.
Grin
A broad smile indicating amusement, happiness, or satisfaction.
Standards
Established norms, criteria, or requirements that specify the expected levels of quality or performance.
Punctuation
The use of symbols in writing that separate sentences and their elements, clarifying meaning.
Apostrophe
A punctuation mark used to indicate possession or the omission of letters.
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