With the following crosses of pea plants, give the flower color of offspring and the ratio expected (blue is dominant).

a cross of blue x blue (both heterozygous) would result in

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass