why cockroach is considered as phylum arthropoda ( 8 characteristic features )
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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
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
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Hey mate,
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Similar questions
2)Body has more than two cell layers, tissues and organs.
3)Body cavity a true coelom.
4)Most possesses a through straight gut with an anus (in most cases).
5)Body possesses 3 to 400+ pairs of jointed legs.
6)Body possesses an external skeleton (in most cases).
7)Body is divided in 2 or 3 sections.
8)Nervous system includes a brain and ganglia.
9)Possesses a respiratory system in the form of tracheae and spiracles (in most cases).
10)Possesses