Class 9 Biology Diversity In Living Organisms Arthropoda

Arthropoda

This is the largest group of animals

The bodies of the organisms belonging to this group are bilaterally symmetrical and segmented.

These organisms have an open circulatory system. Therefore the blood does not flow in a well-defined blood vessel.

The coelomic cavity of these organisms is blood-filled.

These organisms have jointed legs.

Examples of organisms belonging to this group are prawns, butterflies,
houseflies, spiders, scorpions and crabs.

Share these Notes with your friends  

< Prev Next >

You can check our 5-step learning process


.