Misc: In 1970 Andre ---------- U.S., tennis pro (US & French Open finalist-1990), born.?

Questions

The practice of joining the parts of two plants to make them grow as one is called ________.?

The prefix tetra, used in such words as tetrach, tetrapod, & tetrameter, means what?

The presence of greater than five digits on the hands or feet is called?

The Prince of Demons in the new testament was called ___________?

The process of making cows milk safe for consumption is?