Which of these is a eucoelomate?
Correct answer: A. Earthworm
- A. Earthworm
- B. Jelly fish
- C. Sycon
- D. Planaria
Explanation
'Eucoelomates' are those organisms having a body cavity that is a coelom - distinguished from acoelomate and pseudocoelomate. Planaria belongs to the phylum Platyhelminthes which are acoelomates (have no coelom). Sycon is a sponge that has no body arrangement at all (Phylum Porifera) Jellyfish belong to the phylum Cnidaria which is also acoelomates. Earthworms are annelids which are eucoelomates
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