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Difine arthropoda??? |
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Answer» ...... .... Thanks mam Phylum Arthropoda is the largest phylum of Animalia which includes insects.They have organ-system level of organization, they are bilaterally symmetrical, triploblastic, segmented and coelomate animals.The body is covered by chitinous exoskeleton.The body consists of head, thorax and abdomen and have jointed appendages.Respiratory organs are gills, book gills, book lungs or tracheal system.Circulatory system is of open type, sensory organs like antennae, eyes, statocysts are present, and excretion takes place through Malpighian tubules. Define * |
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