Assertion: ammonia | /r/HasProperty | excreted by passive diffusion of ammonia
Facets:
value: according to its partial pressure gradient
type: OTHER
value: across the gills
type: MANNER
value: in most fish
type: OTHER
Source sentences:
text: In most fish, ammonia is excreted by passive diffusion of ammonia across the gills according to its partial pressure gradient (Wilson et al. 1998).