Does frog have lip and do they have teeth if they do what is the teeth called

They Don't Have Lips Like We Do But They Have A Formation Of Them Around The edges of their Mouth 

Yes Frogs Have Teeth On The Upper Edges Of There Jaws Witch Are Called Maxillary Teeth And Vomerine Teeth At The Roof Of There Mouth 

Ithink option a is correct because you cannot donate a different blood group than yours because it won't match.option a says betsy can donate to mark. they have the same blood group so donation can happen.

Where’s the graph 0.0