Four sisters begin attending your school. One has brown hair and brown eyes. Another has brown hair and blue eyes. The third also has blue eyes, but blonde hair. The fourth has blonde hair, too, but she has brown eyes. Explain how the principle of independent segregation accounts for these sisters having four different phenotypes for two traits.

Question

anonymous · Answer

http://en.wikipedia.org/wiki/Mendelian_i... See the "second law" under this site; does that help? If not, can you at least explain where you're stuck?