Add spaces: IfthereisnowmorethanoneoptionremainingSingleTransferrableVotewillbeappliedtochooseamongstthoseremaining:

Answer: If there is now more than one option remaining Single Transferrable Vote will be applied to choose amongst those remaining:

Add spaces: Neoplasia,excessivegrowthoftissueinthebowel,mayalsobeaculprit.

Answer: Neoplasia, excessive growth of tissue in the bowel, may also be a culprit.

Add spaces: Theylivetodaythroughouttheworld,butmainlyinEurope.

Answer:
They live today throughout the world, but mainly in Europe.