Lek mating females away from the hotshot. A manipulative experiment using the little bustard, "Tetrax tetrax", was done to test the various lek evolution models. The experiment involved varying the size and sex ratio of leks using decoys. To test whether or not the presence of a hotshot determined lek formation, a hotshot little bustard decoy was placed within a lek. After the fake hotshot was added to the lek, both male and female visitation to the lek increased. The hotspot model considers the female density to be the catalyst for the clustering of males. This model predicts that leks will form
Ben 10: Secret of the Omnitrix countdown stop. He gives Ben a brand-new form to use: Way Big, a skyscraper-sized alien modeled after Ultraman, who easily repels Vilgax's army of drones and angrily tosses the villain into space. With the threat over, Ben offers to return the Omnitrix to Azmuth, who is leaving Xenon with Myaxx. Azmuth, however, sees Ben as the best place for the Omnitrix to be, both because he is technically fulfilling its original intention and because the Omnitrix attracts trouble simply by virtue of its existence. Tetrax returns Ben and Gwen to Earth, leaving Ben with a new hoverboard to replace the