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Questions and Answers
What percentage of all named species on earth are arthropods?
What percentage of all named species on earth are arthropods?
- Over half
- Over three-fourths
- Over one-third
- Over two-thirds (correct)
What is the body covering of arthropods?
What is the body covering of arthropods?
- Cuticle
- Epidermis
- Chitinous exoskeleton (correct)
- Peritrophic membrane
What is the type of circulatory system found in arthropods?
What is the type of circulatory system found in arthropods?
- Closed type
- Open type (correct)
- Mixed type
- None of the above
What is the process of fertilization in arthropods?
What is the process of fertilization in arthropods?
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What is the type of respiratory organs found in arthropods?
What is the type of respiratory organs found in arthropods?
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What is the type of excretory organs found in arthropods?
What is the type of excretory organs found in arthropods?
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