Circulatory System Of Earthworm: Zoology Notes, Diagrams, FAQs and MCQS
Circulatory System of Earthworm The circulatory system or blood vascular system of earthworms ( Pheretima posthuma and most of the terrest...
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Excretory System of Earthworm | Zoology QnA MCQs For Students
Excretory System of Earthworm- Zoology Notes for Students In earthworms ( Pheretima posthuma ), excretion occurs by segmentally arranged c...