Which of the following phyla is correctly matched with its two general characters

Question:Which of the following phyla is correctly matched with its two general characters

1.Mollusca – Oviparous and indirect development

2.Arthropoda – Chitinous exoskeleton and closed type of circulatory system.

3.Cnidaria – Triploblasty, radial symmetry and gastrovascular cavity.

4.Echinodermata – Water vascular system and internal fertilization.


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