Photoheterotrophic bacteria are relatively rare and include members of the nonpurple sulfur bacteria; this group is relatively insignificant in the soil ecosystem.
Source: wiktionary
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2 total sentences available.
Photoheterotrophic bacteria are relatively rare and include members of the nonpurple sulfur bacteria; this group is relatively insignificant in the soil ecosystem.
Source: wiktionary
Say you only hire purple workers. If purple workers strongly prefer to work with one another instead of with other groups, why might you prefer to hire a less productive purple worker than a more productive nonpurple worker at the same wage?
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.