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1. Give the common name of the Hirudinaria granulosa.
 
The common name of Hirundinaria granulosa is called .
 
2. How does leech respire?
 
Leeches breathe through the .
 
3. Write the dental formula of rabbit.
 
The dental formula of rabbit is =
 
4. How many pairs of testes are present in leech?
 
In leech, there are  of testes are present.
 
5. How is diastema formed in rabbit?
 
Diastema refers to the space between the .