A) Metameric segmentation
B) Nephridia
C) Pseudocoelom
D) Clitellum
Correct Answer: C
Solution :
Annelidcs arc triploblastic, bilaterally symmetrical, coelomatc, segmented anim.ils with organ system, level of organisation, tube with a tube body plan and complete digestive system. Blood is red due to presence of haemoglobin dissolved in plasma. RBCs are absent- Excretory organs are very thin highly coiled tubes called as nephridia whic may open directly to the outside.
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