How the bladderwort catches tiny animals in the pond it lives in. The aquatic plant never has roots and gets the nitrogen it needs from the animals it traps and digests. Note how fast it works, by sucking water in with the prey, in milliseconds:-http://www.uncommondescent.com/intelligent-design/update-from-botanist-on-the-plants-that-ate-darwin/-And how did this develop? Hard to imagine a Darwin scenario.