An insect is an arthropod with three pairs of legs and a body comprising three segments. Insects are the only members of the arthropod phylum with wings. The phylum Arthropoda also includes arachnids, crustaceans, centipedes and millipedes.
What makes an insect an insect are six legs, jointed bodies and an exoskeleton. Insects are cold blooded, and lay eggs. They have no lungs but breathe through spiracles found in their sides.
Insects are classified as animals. Organisms on Earth fall into one of two categories: plants or animals. The animal kingdom is quite diverse and includes arthropods, which is a family comprised primarily of insects.
In North America, predators of the pig include mountain lions, coyotes, dingoes, alligators and bobcats. Pigs have been domesticated since 10,000 BC and often live on farms. Wild and domesticated pigs can be found on every continent with the exception of Antarctica. Wild pigs are fast runners and go
Grasshoppers thrive in thick grass or areas with lots of plant life, which makes them especially vulnerable to spiders, mantids and lizards. Birds often swoop down and feed on grasshoppers, and rodents also feed on grasshoppers.
Sharks are apex predators that have no natural enemies; however, humans are predators of sharks, with an estimated 30 to 100 million sharks are killed every year by fisherman. This has caused many species of sharks to become vulnerable to endangerment.
The main predators of deer are people and dogs. Deer are also subject to predation by coyotes, bobcats, mountain lions and wolves.
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Predators of snakes include large animals such as foxes, raccoons, boars and birds. In addition to its natural predators in the wild, the snake is threatened by humans. Humans hunt snakes for their venom to make serums. They also use snake skins for clothing and accessories.
Land predators of the various penguin species include lizards, skuas, snakes, other birds and ferrets. Water predators consist largely of killer whales, leopard seals and sharks. While penguins are now protected, humans have been known to hunt them illegally for their oil and eggs.