Astate of matter is the physical form matter takes on as determined by the
a. arrangement and motion of its atoms or molecules.
b. number of atoms or molecules in a particular substance.
c. shape of the container holding the atoms or molecules.
d. volume of the container surrounding the atoms or molecules.

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?