Q1 of 525 Page 237

Give one example of each

(i) Asymmetry, radial symmetry and bilateral symmetry;


(ii) Acoelomate, pseudocoelomate and haemocoelomate.

(i) Asymmetry-Amoeba,

Radial symmetry- Hydra


Bilateral symmetry - Nereis.


(ii) Acoelomate - Platyhelminths (flatworms),


Pseudocoelmate - Nematodes (round worms)


Haemocoelomate - Arthropods (crab).


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