Assertion: octopus | /r/CapableOf | develop copper based blood
Facets:
Source sentences:
text: This is because the octopus developed copper based blood rather than iron based blood like use humans, which helps it thrive in its underwater habitat.
text: Human blood is red because it’s iron-based, but octopuses have developed copper-based blood, which allows them to thrive in the deep parts of the ocean.