Question

List 2 distinguishing features between annelid and arthropods

Answer 1

Annelida- Respiratory gas exchange occurs through skin or parapodia.
Arthopoda- Respiratory gas exchange occurs through gills or trachea.

Annelida- It lacks a distinct head and appendages.
Arthopoda- It consists of a distinct head and joined appendages.

Answer 2

ANNELIDS- The body is segmented, lined up one after the other from head to tail.this is called metameric segmentation. Where as in ARTHROPODS-Their body also have segments, but lacks complete metameric segmentation.

ANNELIDS- No compound eyes. Whereas in ARTHROPODS-Compound eyes are present for mosaic vision.

Examples of annelids are- earthworm,nereis,etc.

Examples of arthropods are-crab,prawn,etc.