Q.
Consider the following statements $(A - C)$ each with two blanks.
A. Animals like Hydra and jelly fish depict $(i)$ symmetry whereas earthworm and leech show $(ii)$ symmetry.
B. In $(iii)$ and $(iv)$ digestive tract has only single opening (mouth) and is said to be incomplete.
C. Trichinella (Trichina worm) is a cosmopolitan $(v)$ parasite whereas Fasciola (liver fluke) lives in the bile ducts of the liver of $(vi)$ .
Which one of the following options, correctly fills any two statements?
Animal Kingdom
Solution: