Question

give 3 features of butterfly to justify its classification as arthropoda. mention one more animal from the same family

Answer 1

They have jointed legs, they have an open circulatory system and so the blood do not flow in well differentiated blood vessels,they contain exoskeleton.
One more animal from the arthopoda family-Prawn,housefly,scorpion etc.

Answer 2

Answer:

they have jointed legs

they have open circulatory system

they have exoskeleton

EG SPIDER