Incubation theory spermists vs. ovists Blending theory Particulate model Only 6 possibilities!!!!! TT x tt = 100% D TT x TT = 100% D TT x Tt = 100% D Tt x tt = 50% D, 50% R Tt x Tt = 75% D, 25% R tt x tt = 0 % D, 100% R Calculator Pedigree Symbols Polymorphism Incomplete dominance Environment can effect phenotype! One gene Multiple effects X-linked Figure 9. Increase of bacteria resistant to 3 antibiotics over time and cartoon of Superbacteria with many resistance plasmids.