Which statement about social groups is true?
a. social groups consist of two or more interacting people.
b. members of social groups accept certain rights and responsibilities.
c. members of social groups share a common identity.
d. all of the above

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?