Assertion: octopus's blood | /r/HasAspect | copper-rich protein
Facets:
Source sentences:
text: The blood of the giant Pacific octopus has a copper-rich protein called hemocyanin that improves its ability to transport oxygen in cold ocean environments.
text: The blood of the giant Pacific octopus has a copper-rich protein called hemocyanin that improves its ability to transport oxygen in cold ocean environments.