how do annelids differ from arthopoda
Annelids | Arthropoda |
Their body is metamerically segmented. | Body is divided into head thorax and abdomen |
Exoskeleton are absent | Present, made of chitin |
They don't have joint appendages | They have joint appendages |
Respiration occurs through general body surface | Respiration occurs through trachea, book lungs etc |
Excretion through nephridia | Excretion through malpighian tubule |