Two common characters found in centipede, cockroach and crab are:
Correct answer: C. Jointed legs and chitinous exoskeleton
- A. Book lungs and antennae
- B. compound eyes and anal cerci
- C. Jointed legs and chitinous exoskeleton
- D. Green gland and trachea
Explanation
Centipede, cockroach, and crab all belong to phylum arthropoda which are characterized by jointed legs and chitinous exoskeleton. Arthropods have bilaterally symmetrical and metamerically segmented body with haemocoel and open blood vascular system.
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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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