While performing an experiment in class, Pooja found an animal which has an open circulatory system is blood filled coelomic cavity and has jointed legs?
a. To which group will Pooja classify this animal?
b. Name the largest phylum of the animal kingdom and write two characteristics of this group.
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Answer:
1) class : insecta phylum: arthropoda
2) largest phylum is arthropoda and their characters are
i) open circulatory system
ii) jointed legs
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The animal which Puja found can be categorised under phylum Arthropoda and mostly an insect.
● Phylum Arthropoda are also called as the strongest living organisms on earth.
● these have open circulatory system and blood mixed with coelomic fluid in the Sinus.
● the legs content jointed appendages and help in locomotion.
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