Question
Differentiate between:
tracheae and tracheoles
tracheae and tracheoles
✓
Answer
Tracheae :
- It is a system of air tubes in insects by which air is diffused into body cells.
- It receive air through external openings called spiracles on insects body.
- They are less closely associated with the tissue cells.
- Tracheae are further divided into finer tubes called tracheoles in insects.
- It receives air through tracheae.
- They are more closely associated with the cells and tissues in the transfer of oxygen.
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