Which kind of biology course(s) is the hardest, Introductory Biology, Anatomy & Physiology, or Microbiology?
Which kind of biology course(s)
is the hardest,
the second hardest,
and the least hardest,
Introductory Biology I & II,
Human Anatomy & Physiology I & II,
Perhaps, can you tell me which kind can make me spend the most maximum time studying it, which the second most, and which the least most time of studying???
(They are 4-year university undergraduate courses.)