Whicjh of the following is a character found in Echinodermata?
Correct answer: D. All of these
- A. Marine habitat
- B. Spiny skin
- C. Water vascular system
- D. All of these
Explanation
Echinoderms are exclusively marine, they have spiny skin and they possess water vascular system for locomotion and transportation. Hence this is the correct option.
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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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