Using a Punnett Square. A Punnett Square can help determine the probability that offspring will have a particular phenotype or genotype. Example: The possible offspring outcomes for parents who are both carriers of a cystic fibrosis mutation.
Pyrokinesis is an alleged psychic ability allowing a person to create and control fire with the mind. There is no conclusive evidence that pyrokinesis is a real phenomenon. Alleged cases are said to be hoaxes, the result of trickery.
Definition of EPISIOTOMY. : surgical incision of the perineum to enlarge the vaginal opening for obstetrical purposes during the birth process.See episiotomy defined for kids.ADVERTISEMENT. surgical incision of the perineum to enlarge the vaginal opening for obstetrical purposes during the birth process. See episiotomy defined for kids. ADVERTISEMENT.