well in biotechnology in first year is basicly all high skool subjects, Unlike Nanotechnology Biotech does not require Physics More on chem side.
So For people who hate physics Biotech is a Good course. Also in Biotech you can choose all the easy science/math subjects fundamentals of physics, fundamentals of chem, Bios and also low math. but then you can choose higher levels if you find it 2 easy.