Question

why cockroach is included in phylum arthropoda (characteristics features)

Answer 1

1)Animals have jointed appendages .

 2)Exoskeleton is present which is made of chitin.

3)Circulatory system is open, which means blood flows in the coelomic cavity.

4)This is the largest group of animals; in terms of number of species. 

5)They breathe through trachea

6)They are bilaterally symmetrical

7)They are triploblastic organisms

8)Examples are honeybee,spider etc

Thats why cockroaches are included in arthropoda 

Answer 2

The cockroach belongs to the phylum of Arthropoda because of the following reasons:

Explanation:

• The arthropoda animals have joined appendages.
• The arthropoda have bilateral symmetrical.
• The arthropoda have head, thorax and abdomen.
• The arthropoda phylum is the most successful phylum on the earth.
• The arthropoda animals have eyes and antenna.
• The mouth bears mouth parts for ingestion of food.

All these characteristics are commonly found in cockroach thus this can be said that cockroach belongs to the Phylum Arthropoda.

Learn more about Arthropoda:

Example of arthropoda​: https://brainly.in/question/11499787

Characteristics of Arthropoda: https://brainly.in/question/7330965