Question

Give two reasons for including cockroach under phylum Arthropoda.​

Answer 1

Explanation:

Why cockroach is included in phylum arthropoda (characteristics)

• Animals have jointed appendages .
• Exoskeleton is present which is made of chitin.
• Circulatory system is open, which means blood flows in the coelomic cavity.
• This is the largest group of animals; in terms of number of species.