I believe they are called spiracles.
As the arthropod grows up, the exoskeleton sheds in order for the arthropod to grow inside of it.
Because of the hardness and inflexibility of the arthropod exoskeleton, they are not suited to expansion and need to be shed or discarded entirely to allow the arthropod to grow. This action is usually called moulting.
No, a squirrel is not an arthropod. Arthropods have exoskeletons (skeletons they wear on the outside). The squirrel is a mammal and wears its skeleton on the inside.
Usually on the inside cover or the 1st page.
Because they are usually located inside the computer.
If automatic usually inside the transmission pan
Usually it depends on the venue.
usually there is no especial building inside a mosque. if you mean a holy shrine it is the grave of the dead prophet or Imam.
All relevant relays are usually located next to the engine inside of the fuse box.
In the egg, and if the species gives birth to live young, in the egg which rests inside the mother's body.
Take out your air filter, usually they are located inside the air box.
Usually inside the rear section of alternator