Parthenogenesis

Isogamy

Hermaphroditism

Pseudohermaphroditism

Males only produce testosterone, but females produce estrogen both estrogen and testosterone

Both males and females produce testosterone and estrogen

Males produce testosterone in higher amounts than estrogen

Females produce estrogen in higher amounts than testosterone

Both males and females produce progesterone

Ovulatory phase

Follicular phase

Menstrual phase

Luteal phase

Vaginal phase