In which group of animals, coelom is filled with blood? (a) Arthropoda (b) Annelida (c) Nematoda (d) Echinodermata
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
Answer is (a) Arthropoda
Explanation:
Annelida, Nematoda and Echinodermata don’t have blood and Athropods coelom is filled with blood.
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