Digestive and excretory system of Earthworm
Digestive system of earthworm: Details on digestive and excretory system of earthworm Structure of Alimentary canal of Earthworm Alimentary canal is a long straight tube […]
Month: November 2020
Earthworm: habit, habitat, external feature and morphology
Introduction to Earthworm (Pheretima posthuma): Scientific Classification of Earthworm: Kingdom: Animalia Phylum: Annelida Class: Oligochaeta Order: Opisthopora Genus: Pheretima Species: posthuma Habit and habitat of […]