Why cockroaches, spiders and prawns are placed under Phylum Arthropoda?
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Answered by
16
prawn,spider & cockroaches have:
(1)Exoskeleton.
(2)Segmented Bodies.
(3)Jointed Appendages.
(4)Bilateral Symmetry.
(5)Open Circulatory System.
(1)Exoskeleton.
(2)Segmented Bodies.
(3)Jointed Appendages.
(4)Bilateral Symmetry.
(5)Open Circulatory System.
Answered by
21
this animals are bilaterally symettrical and segmented... there is an open circulatory system. the coelomic cavity is blood filled.. they have jointed legs so therefore cockroach, spider, prawns are placed under phylum arthropoda
Minukumari1:
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