Prader-Willi syndrome is caused by a missing gene on chromosome 15. Normally, parents each pass down a copy of this chromosome. The defect can occur in a couple of ways: The father's genes are missing on chromosome 15; There are defects or problems with the fatherâs genes on chromosome 15
poison meaning, definition, what is poison: a substance that can make people or animals ill or kill them if they eat or drink it: . Learn more.
Poison. When Poison members heard a politician complaining that rock music is poison, they felt like they hit jackpot. Poison has a meaning that suits rock and roll and partying and mocks the viewpoints of conservatives.oison. When Poison members heard a politician complaining that rock music is poison, they felt like they hit jackpot. Poison has a meaning that suits rock and roll and partying and mocks the viewpoints of conservatives.