The mouth I think.
Passes through the inguinal canal
The opening through which menstrual flow flows is the vaginal opening. Menstrual flow leaves the uterus via the cervix and then passes through the vaginal canal.
These opening are called pores.
the area of the opening through which light enters
Vent
hibhnbbnbjb
they breath through their skin. it's pretty cool!!;)
through the tube feet
A smaller opening.
Passes through the inguinal canal
the anus is the opening through which feces leave the body
yes The digestive system of annelids consists of an unsegmented gut that runs through the middle of the body from the mouth, located on the underside of the head, to the anus, which is on the pygidium.
peep
pupil
A smaller opening because it is harder for a wave to travel through smaller openings so after passing through it will diffract more.
The air comes through the right opening instead of the left opening because hot air from the candle leaves via the left opening.
The opening through which menstrual flow flows is the vaginal opening. Menstrual flow leaves the uterus via the cervix and then passes through the vaginal canal.