Assertion: immune system's response | /r/CapableOf | involve systemic chemical signals
Facets:
Source sentences:
text: Unlike animals, plants lack phagocytic cells, but many plant immune responses involve systemic chemical signals that are sent through a plant.
text: Unlike animals, plants lack phagocytic cells, but many plant immune responses involve systemic chemical signals that are sent through a plant.
text: Most plant immune responses involve systemic chemical signals sent throughout a plant.