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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Nervous System of Earthworm: Pheretima posthuma
Nervous System of Earthworm: Pheretima posthuma In Earthworm, the Nervous system is well developed and comprises three parts, 1. The centra...