Give examples for the following
(a) Bilateral, dorsiventral symmetry is found in __________.
(b) Worms causing disease elephantiasis is__________.
(c) Open circulatory system is found in__________ where coelomic cavity is filled with blood.
(d) __________ are known to have pseudocoelom.
(a) Bilateral, dorsiventral symmetry is found in Platyhelmihthes-liver flukes
(b) Worms causing disease elephantiasis is Wuchereria (Filaria worm )
(c) Open circulatory system is found in Arthropods where coelomic cavity is filled with blood.
(d) Nematodes are known to have pseudocoelom