MCQ
Function of nematory in phylum cnidaria.
- AOnly for stability
- BDefence and digest
- CDefence the capture of prey and excretion.
- ✓Defence and capture of prey.
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$(I)$ Vertebrate hearts.
$(II)$ Vertebrate brains
$(III)$ Thorn and tendrils of Bougainvillea andcucurbita respectively
$(IV)$ Vertebrate limbs.
The correct combination is