Assertion: heliconius butterfly | /r/CapableOf | use their proboscis
Facets:
value: to feed on pollen
type: PURPOSE
Source sentences:
text: Many Heliconius butterflies also use their proboscis to feed on pollen; in these species only 20% of the amino acids used in reproduction come from larval feeding, which allow them to develop more quickly as caterpillars, and gives them a longer lifespan of several months as adults.