Nevertheless , the host 's diet and nutritional environment also shape the exact composition of the microbiota .
The particular species of the host fly has a central influence on the composition and quality of the gut microbiota , even if flies are raised under similar conditions .
The host 's diet and nutritional environment also shape the exact composition of the microbiota .
The particular species of the host fly has a central influence on the composition and quality of the gut microbiota , even if flies are raised under similar conditions .