When the air passes through the spirals present on the trunk, it enters through tracheal tubes and further gets diffused through the complex system that are the branches of tracheal tubes . Further it gets divided into the smallest air particles that can exist and this way it reaches to every part of the trunk.
Answers & Comments
Answer:
Leaves
Explanation:
If u mean Tree as the Trunk isn't itself involved in respiration in most plants
The breathing organ of a trunk is tracheae.
Explanation:
When the air passes through the spirals present on the trunk, it enters through tracheal tubes and further gets diffused through the complex system that are the branches of tracheal tubes . Further it gets divided into the smallest air particles that can exist and this way it reaches to every part of the trunk.
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