if you go to the website for the college of bio sci you can check.
UC Davis: College of Biological Sciences: Undergraduate Academic Programs
They should have all requirements for bio sci majors. As for teachers, use ratemyprofessor. There are a gazillion teachers and its hard to really say which ones for which subjects since they change subjects quarterly sometimes.
And a good tip to graduating in 4 years.... start all your preliminary classes (calc/chem etc) first quarter of your freshman year. Unless you plan to take summer school then it can be done either way. dont worry so much about it now since youre just starting