Pretty easy, overall.
They always say to let them know if you need to leave early or will be missing class but I found he gave in class quizzes after I would leave for the day or when I needed to be home with my family.
Tests are over very specific details, and the final was quite possibly the hardest test I've ever taken, but he is a good professor and willing to help you out.
Hours per week:
Advice for students:
Knows everything about bio and explains well.