diversity-of-life

Question: In Pheretima nepheridia occur in

1) All segment except 1 – 4 and 10 – 14

2) 1 – 2, 4 – 6, 15 to last segments

3) Meganephridia in pre-clitellar and micronephridia in post-clitellar segments

4) Micronephridia in alll segments meganephridia from clitellar region to end

Solution:

Explanation: No Explanation

Animalia Phylum-Annelida

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