But this, in the first place, is hardly correct, since we see the tadpole -- which is a fish breathing through gills, and living in the water -- pass up into a reptile, the frog, which is a land animal breathing through lungs, and inhaling its oxygen from the atmosphere.
(this; is; hardly correct; since we see the tadpole -- which is a fish breathing through gills, and living in the water -- pass up into a reptile; L:in the first place) (we; see; the tadpole -- which is a fish breathing through gills) (the frog, which is a land animal breathing through lungs; inhaling; its oxygen; from the atmosphere) (the tadpole; is; a fish breathing through gills)
this we the frog, which is a land animal breathing through lungs the tadpole
is see inhaling is
hardly correct since we see the tadpole -- which is a fish breathing through gills, and living in the water -- pass up into a reptile L:in the first place
the tadpole -- which is a fish breathing through gills
its oxygen from the atmosphere
a fish breathing through gills