Parental permission should be waived for research in gsd youth when:

The correct answer to this open question is the following.

Parental permission should be waived for research in GSD youth when research protocol is designed to examine conditions in children when familial approval is not a sound condition to protect the subjects. Under some cases, an Institutional Review Board may waive the terms for obtaining parental consent.

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.