The biological term for an air sac is alveolus. The plural is alveoli.
There are millions of air sacs in each of your lungs. Each air sac is made up of tiny hollow bubbles called alveoli, and so there is a very big surface for gases to get into and out of the blood.The inside of each air sac is moist.The gas dissolves in the moisture, then passes through the air sac wall.This is very much like a frog as they use there skin to absorb moiture and turn them into gases for breathing.
The term "biological features" refer to adaptations made to help animals thrive. Examples of biological features include diet, sociology, and habitat use.
You are possibily reffering to the inflation and deflation of a frogs "VOCAL SAC."
A gulpy? Instead of a guppy.
Respiration starts in the mouth. The mouth expands and oxygen-rich air is drawn in through the nostrils. Then the nostrils close and the mouth contracts, forcing this air into the lungs. The mouth opens as the body and lungs contract, expelling the carbon dioxide-rich air.
the air sac itself.
Saccule is the medical term meaning small sac.
well, there are two balls in a sac so...
An alveolus is a single air-sac, and alveoli are multiple air-sacs.
It is easy for air to pass across the wall of an air sac because the wall is thin.
Transcription is the biological term for RNA synthesis.
Alveoli is an air passage
A air sac
Air sac
Air sac
There is no specific name for this physiological feature of the kakapo. It is simply called an inflatable thoracic air sac.
there are millions of air sacs in your lungs