Why are these animals running astray?

What animals have elastic jaw that allow them to swallow foods larger than their mouth? what is adaptive optimizer? Are Humboldt Pen guins cold blooded? How can we apply population models to real world data? Does barometric pressure affect mammals pulse rate? Which animal was the central character of the film 'Jaws'? What are the 6 basic elements? Can a testicle go up and stay inside the body? Is rooster a predator or prey? How does the adaptations of a bob-bit worm survive? Is a water strider a carnivore herbivore or omnivore? What two groups of animals have a backbone and are warm blooded? What do spiders have for protection? How fast does a baby vulture grow? What is spontaneous derepression? Are there any adaptations of this animal to its environment? Who are the animals in 101 dalmatians? What animal have the same look like it parent? Does sitting lower your lifespan? What type of animal does an apiarist look after?

Why are these animals running astray?