Ostukorv on tühi
How do fish breathe?
Blood vessels in fishes' gills absorb oxygen and release carbon dioxide.
Klassid 3 – 12
Märksõnad
mozaLink
/Veebilink
Blood vessels in fishes' gills absorb oxygen and release carbon dioxide.
Klassid 3 – 12
Märksõnad
mozaLink
/Veebilink