Answer:

ECOTYPE

AnswerCrossword Clue
ECOTYPEDistinct segment of a species
ECOTYPEEnvironmental subgroup
ECOTYPEAdaptable subspecies
ECOTYPEEnvironmental subspecies
ECOTYPEBiological subdivision
ECOTYPESubspecies adapted to a particular habitat
ECOTYPESubspecies of a distinct geographical variety