What adaptations allow gills to extract oxygen from water even though water holds 1/20 the amount of oxygen that air has?
(1/20 the amount of oxygen; has; air) (What adaptations; allow; gills to extract oxygen from water even though water holds 1/20 the amount of oxygen) Context(What adaptations allow,List([0, 22))):(gills; to extract; oxygen; from water)
What adaptations allow,List([0, 22))
1/20 the amount of oxygen What adaptations gills
has allow to extract
air
gills to extract oxygen from water even though water holds 1/20 the amount of oxygen
oxygen from water