Question

give two reasons for including cockroach under phylum arthropoda ​

Answer 1

Why cockroach is included in phylum arthropoda (characteristics features)

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.

Answer 2

Cockroach belongs to phylum Arthropoda. It shows all the features which are a characteristic of this phylum:

• it shows the presence of jointed appendages.

• it is triploblastic, coelomate, bilaterally symmetrical, and segmented.

• it has a chitinous exoskeleton around its body.

• it respires with the help of the tracheal system.

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