Any process that activates or increases the frequency, rate or extent of filamentous growth of a population of unicellular organisms in response to biotic stimulus.
synonyms:
up-regulation of filamentous growth of a population of unicellular organisms in response to biotic stimulus,
activation of filamentous growth of a population of unicellular organisms in response to biotic stimulus,
upregulation of filamentous growth of a population of unicellular organisms in response to biotic stimulus,
up regulation of filamentous growth of a population of unicellular organisms in response to biotic stimulus
