As we spent some quality time re-bonding after my travels, and I got to thinking that not only do cat's other sounds (purring, yowling) have specific meanings, but there are a wide variety of types of meows as well, which generally track across the cats I've known.ats have a variety of ways to let us know what they need (or want)!
World's Deadliest: Hammerhead Sharks Sharks This shark's distinctive head is designed for greater agility and panoramic vision, making the hammerhead a hunter to be reckoned with. Transcript In the ocean, hammerhead sharks prowl with some of the most amazing eyes in the natural world. The bizarre head that gives this predator its name...has been the source of fascination...and bewilderment.
Therefore, they are under enormous threat of extinction if humans are left to kill them indiscriminately. The Great White Shark and the Grey Nurse Shark are both examples of such species. The hunting or killing of sharks has a number of negative impacts, both direct and indirect. These include: 'sharks are predators. By killing off vast numbers of these marine hunters, the natural order of various other species, which are the natural prey of sharks, is disturbed. It affects the way that they interact with one another and affect the well-being and balance of other species.