Following a car accident, a person is able to walk, but she is not able to move her arms. this person most likely severed a lumbar nerve a coccygeal nerve a cervical nerve a sacral nerve

Urgent in guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?