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.
pyrogenetâ²ic, Pyrogâ²enous, producing fire: produced by fire; pyrogenâ²ic, producing fever. Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) Various British Dictionary definitions for pyrogen Expand