So, we need to replace this with the correct noun, TISSUESIf you donot append TISSUES after ...tooth and bone, then it indicated that tooth and bone are part of the not normally found in the organ, which is not the meaning.B/w IN THAT and BECAUSE, I prefer IN THAT.So, E is correct.sanoasis wrote:Teratomas are unusual forms of cancer because they are composed of tissues such as tooth and bone not n