The entrance to the alimentary canal is the "mouth" MOUTH , where the teeth, tongue, and jaws begin the process of digestion by mastication.
(The entrance to the alimentary canal; is; the "mouth" MOUTH , where the teeth, tongue, and jaws begin the process of digestion by mastication) (the teeth, tongue, and jaws; begin; the process of digestion; L:the "mouth)
The entrance to the alimentary canal the teeth, tongue, and jaws
is begin
the "mouth" MOUTH , where the teeth, tongue, and jaws begin the process of digestion by mastication
the process of digestion L:the "mouth