diversity-of-life

Question: Hearts of Pheretima are situated in the segments

1) 10, 13, 16 and 17

2) 7, 9, 12 and 13

3) 4, 5, 10 and 13

4) 11, 14, 17 and 18.

Solution:

Explanation: No Explanation

Animalia Phylum-Annelida

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