What do Cnidarian (nih-dare-E-ans) release as a defense mechanism?

What do Cnidarian (nih-dare-E-ans) release as a defense mechanism?

What do Cnidarian (nih-dare-E-ans) release as a defense mechanism?


W)Statocysts
X)Otoliths
Y)Niematocysts
Z)Spicules (spic-U-ulhs)


Answer: Y