Assertion: octopus's vision | /r/HasProperty | well-developed
Facets:
value: well
type: DEGREE
value: in this species
type: OTHER
Source sentences:
text: They are the only invertebrate known to use their well-developed vision to learn through observation.
text: Vision is well developed in this species as various visual discriminations are readily learned, and in this the abilities of the octopus are comparable with those of vertebrates (Nixon 2003).
text: They are the only invertebrate known to use their well-developed vision to learn through observation.