Assertion: snail's mucus | /r/CapableOf | cover dart
Facets:
Source sentences:
text: The mucus that covers a dart contains a type of hormones capable of increasing the chances of success to have offspring.
text: A close look into the behavior of Cornu aspersum shows that it is not the mechanical action of the dart that increases paternity in the sperm donor, but instead it is triggered by the nature of the mucus that coats the dart.