Assertion: worker ant | /r/Causes | the difference
Facets:
value: in concentration of pheromone
type: OTHER
value: in the trails
type: LOCATION
Source sentences:
text: The returning worker ants have also been found to emit more pheromones than those leaving the nest, causing the difference in concentration of pheromone in the trails.
text: The returning worker ants have also been found to emit more pheromones than those leaving the nest, causing the difference in concentration of pheromone in the trails.