Complex sentence: The tips of the Giant Caribbean Sea Anemones tentacles are packed with nematocysts that contain a toxin; when stimulated, these tubules--the nematocysts-explode out of the capsule, and then, sting attacker.
Split into simpler sentences: The tips of theGiant Caribbean Sea Anemones tentacles are packed with nematocysts that contain a toxin. When stimulated, these tubules--the nematocysts-explode out of the capsule, and then, sting attacker.