give two reason for including cockroach under phylum arthropoda
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Answer:
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.
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Answer:
Explanation:
Animals have jointed appendages .
Circulatory system is open, which means blood flows in the coelomic cavity.
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