Answer
Nemerteans catch prey through the help of proboscis. When nemerteans catch a prey, the proboscis coils around the prey, stabs it with its stylet, and then pours toxic secretions onto the pretty. The nemertean then draws the prey to its mouth by retracting this proboscis. The prey, now subdued, is then swallowed whole. In other words, nemertean's catch and consume prey with the help of proboscis.
Work Step by Step
Nemerteans catch prey through the help of proboscis. When nemerteans catch a prey, the proboscis coils around the prey, stabs it with its stylet, and then pours toxic secretions onto the pretty. The nemertean then draws the prey to its mouth by retracting this proboscis. The prey, now subdued, is then swallowed whole. In other words, nemertean's catch and consume prey with the help of proboscis.