diversity-of-life

Question: Pharyngeal nephridia of Earthworn Pheretima occur in segments

1) 3, 4 and 5

2) 4, 5 and 6

3) 5, 6 and 7

4) 6, 7 and 8

Solution:

Explanation: No Explanation

Animalia Phylum-Annelida

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