Assertion: echidna's system | /r/HasProperty | studied for evolutionary comparison
Facets:
value: with placental mammals
type: OTHER
value: extensively
type: DEGREE
value: with its fellow monotreme
type: OTHER
Source sentences:
text: The brain and central nervous system have been extensively studied for evolutionary comparison with placental mammals, particularly with its fellow monotreme, the platypus.
text: The brain and central nervous system of the Short-beaked Echidna have been extensively studied for evolutionary comparison with placental mammals.