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In Pheretima, there are red coloured round bodies in `4^(th),5^(th)` and `6^(th)` segments above the alimentary canal. They are believed to be involved inA. respirationB. digestionC. reproductionD. leucocyte production

Answer» Correct Answer - D
In Pheretima, the red coloured bodies found in `4^(th),5^(th)` and `6^(th)` segments above the alimentary canal are called blood glands. These glands serve for the manufacture of blood corpuscles (leucocytes) and haemoglobin.


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