Assertion: lobster's system | /r/HasProperty | primitive
Facets:
value: very
type: DEGREE
Source sentences:
text: [If you look at] the nervous system of a lobster next to a grasshopper, and what’s notable is that the nervous system is so primitive that there isn’t really much to it.
text: They can regenerate claws, legs, and antennae as they have a primitive nervous system and differential sensitivity to pain.
text: Lobsters have a primitive circulatory system and blood.
text: Lobsters do not have brains as their nervous system is very primitive.
text: The fact that lobsters are capable of limb loss and regeneration shows they have a very primitive nervous system and a different sensitivity to pain compared to humans or other types of animals.
text: Lobsters have a primitive circulatory system and blood.