In depth notes on chemical communication in plants - auxins and gibberellins

In depth notes on contraception and birth control pills.

In depth notes on electrical communication in plants - venus fly trap

In depth notes on the endocrine system

In depth notes on the menstrual cycle

In depth notes on muscle contraction

In depth notes on the nervous system

In depth notes on excretion and deamination

In depth notes on homeostasis in humans

In depth notes on homeostasis in plants - stomatal closure and opening