special features of arthropoda?
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1.They are found everywhere on Earth.
2.Their body is covered by exo skeleton made of chitin.
3. Arthropods have an organ system level of organization.
4. An open circulatory system is present, i.e., blood does not flow in well-defined blood vessels.
5. Example:spider, scorpion, centipede etc.
2.Their body is covered by exo skeleton made of chitin.
3. Arthropods have an organ system level of organization.
4. An open circulatory system is present, i.e., blood does not flow in well-defined blood vessels.
5. Example:spider, scorpion, centipede etc.
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1) These are triploblastic, bilaterally symmetrical and segmented animals.
2) Body cavity is filled with blood ( haemocoelic) and it contains open circulatory system.
3) Respiration is through body surface, gills, air tubes or book lungs.
4) In many arthopods, compound eyes are present with mosaic vision.
5) Fertilization is usually internal, oviparous or ovoviviparous often with metamorphosis sexes usually separate......
2) Body cavity is filled with blood ( haemocoelic) and it contains open circulatory system.
3) Respiration is through body surface, gills, air tubes or book lungs.
4) In many arthopods, compound eyes are present with mosaic vision.
5) Fertilization is usually internal, oviparous or ovoviviparous often with metamorphosis sexes usually separate......
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