Assertion: circulatory system's vessel | /r/HasProperty | primary transportation system
Facets:
value: for materials
type: PURPOSE
Source sentences:
text: Blood (plus vessels and the heart) is the primary transportation system for materials (the lymphatic system, as you will see, is the secondary transportation system): nutrients, water, wastes, O 2 , and CO 2 .
text: Blood (plus vessels and the heart) is the primary transportation system for materials (the lymphatic system, as you will see, is the secondary transportation system): nutrients, water, wastes, O 2 , and CO 2 .