Assertion: echinoderm's tube foot | /r/HasProperty | thin-walled
Facets:
value: very
type: DEGREE
Source sentences:
text: Because the tube feet are very thin-walled, their surface is suitable for the diffusion of oxygen into the body cavity and the diffusion outward of carbon dioxide and wastes.
text: Because the tube feet are very thin-walled, their surface is suitable for the diffusion of oxygen into the body cavity and the diffusion outward of carbon dioxide and wastes.