Assertion: platypus's sex chromosome | /r/CapableOf | evolve after the split
Facets:
value: from the monotreme lineage
type: OTHER
Source sentences:
text: The sequencing of the platypus genome has also provided insight into the evolution of a number of monotreme traits, such as venom and electroreception, as well as showing some new unique features, such as the fact that monotremes possess 5 pairs of sex chromosomes and that one of the X chromosomes resembles the Z chromosome of birds, suggesting that the two sex chromosomes of marsupial and placental mammals evolved after the split from the monotreme lineage.