Excretory organs of different animals are given below. Choose correctly and write in the space provided.

a. ___________, b. __________, c. ____________ d. ___________, e. ___________, f. ________,


a. Balanoglossus – Proboscis gland


b. Leech – Nephridia


c. Locust – Malpighian tubule


d. Liver fluke – Flame cells


e. Sea urchin – Absent


f. Pila – Metanephrida


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