give two reasons for including cockroach under phylum arthropoda
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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.
They breathe through trachea.
They are bilaterally symmetrical.
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- Animals have jointed appendages.
- Exoskeleton is present which is made up of chitin.
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