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Air, oxygen
carbon dioxide during breathing
Diaphragm
bear
Diaphragm
Diaphragm
Basically, but technically it plugs small holes (flying insects had breathing pores instead of using their mouth for breathing) on the sides of the fly's body and suffocates them.
Caterpillars have a hard outer covering called an exoskeleton. They have sensory hairs or bristles all over their body and holes in their sides for breathing.
heart and armsheart and breathing (during sleep)
When we take exercise our body needs more oxygen .Our normal breathing rate do not fulfill the oxygen requirement due to which breathing rate is increased.
Yes, breathing heavy is the body trying to recover more oxygen. It happens during exercise such as running as your body tries to recover the lost oxygen.
The respiratory system and the nervous system are the two systems used when breathing hard