The abdomen
When you do that, you block the breathing pores or holes.
it used in breathing
Center that regulates breathing are lying mostly in the thoracic ganglia. Insects perform respiratory movements whit muscles of abdomen, in which are trachea.
dolphins
trachea is the breathing of insects
Hai
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Both the nymph and adult mantis (and many other insects) breathe through very tiny holes in the abdomen called 'spiracles'. If your vision is good, you can observe the insect breathing through the holes by watching the abdomen closely.
they breath out of their eye holes
Slugs, snails, and black vine weevils may be putting holes in your hosta.
those are the corals breathing hole 1 for breathing 1 for eating 1 for disposing watse. also they have those holes for other animals to hide in.
trying to zero in on an insect