Nervous System of Earthworm

Nervous System of Earthworm

Well developed and concentrated nervous system. Consists of 3 parts: the central, peripheral, and sympathetic nervous system. Figure: Nervous System of Earthworm. Image Source: Meridian Technical Charter High School. 1. … Read more

Sense Organs of Earthworm

Sense organs of Earthworm

Earthworms have well-developed sense organs or receptor organs. Simple in structures. Reacts to a number of stimuli with the help of 3 types of sense organs: epidermal receptor, buccal receptor, … Read more

Characteristics of Invertebrates with examples

Characteristics of Invertebrates with examples

Habitat Numerical Strength Shape Size Symmetry Grade of Organisation Germ Layers Simple Integument Locomotion Segmentation Living Endoskeleton Coelom Dorsal gut Digestive System Circulatory System Respiratory System Excretory Mechanisms Nervous System … Read more