Haemocoel is found in
- AHydra and Aurelia
- BTaenia and Ascaris
- CCockroach and Pila
- DBalanoglossus and Herdmania
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Match Column-$I$ with Column-$II$ and select the correct option.
Column-$I$ Column-$II$ $A$. Fishes $(i)$. Three-chambered heart $B$. Amphibians $(ii)$. Incomplete double circulation $C$. Birds $(iii)$. Four-chambered heart $(iv)$. Single circulation $(v)$. Two-chambered heart $(vi)$. Double circulation
| Column-$I$ | Column-$II$ |
| $A$. Fishes | $(i)$. Three-chambered heart |
| $B$. Amphibians | $(ii)$. Incomplete double circulation |
| $C$. Birds | $(iii)$. Four-chambered heart |
| $(iv)$. Single circulation | |
| $(v)$. Two-chambered heart | |
| $(vi)$. Double circulation |
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