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Spiders can be found in all parts of the world except for Antarctica. This is because it is too cold for these arachnids to live there. There are at least 40,000 different species of spiders, and there are some species that have not been discovered yet. Not every species of spider is able to produce silk threads, and this means that not all of these creatures are able to make webs. There are some species of spiders that are poisonous, though most of them are harmless.
The body of spiders is divided into two main parts, which are [url=http://www.ktbruce.co.uk/barbourjackets.php]barbour.co.uk[/url] the cephalothorax and the abdomen. The cephalothorax is the portion of the spider that includes the eyes. The abdomen is the back portion of the spider. In between the cephalothorax and the abdomen is a cylindrical shaped part that is known as [url=http://www.gotprintsigns.com/abercrombiepascher/‎]abercrombie pas cher[/url] the pedicel. This part joins the cephalothorax and the abdomen of the spider. The spider is an interesting creature because of the way that it moves. Spiders do not have muscles [url=http://www.thehygienerevolution.com/hollister.php]hollister[/url] that they can use to assist them in moving their limbs. Instead, they use a system of hydraulics that helps them to move their legs.
Spiders are carnivores, and they typically eat other spiders and insects. Different species of spiders use various methods in order to catch their prey. For example, many spiders use webs as a way to get food. Insects get caught in the web, and when the spider notices that there is an insect in the web, it goes over to it and [url=http://www.tagverts.com/barbour.php]barbour deutschland[/url] wraps it into a silk casing. The spider then injects some digestive enzymes into the insect, so then [url=http://www.mxitcms.com/abercrombie/]abercrombie[/url] it will be able to drink the liquefied portions of the prey. Some spiders are so large that they are able to feed [url=http://www.agentparadise.com]woolrich outlet[/url] on lizards and birds.
Male spiders have to make sure that [url=http://www.thehygienerevolution.com/hollister.php]hollister france[/url] they court the female spider properly when it is [url=http://www.teatrodeoro.com/hollisterde.php]hollister deutschland[/url] time to mate because if they do not, then she will eat him. Once the male has mated with the female, the female spider will lay eggs. In order to protect the eggs, the female will make silk sacs around the eggs. Once the eggs hatch, it is the job of the female to feed and care for the baby spiders. Spiders tend to live for about [url=http://www.jeremyparendt.com/Barbour-Paris.php]barbour pas cher soldes[/url] three [url=http://www.ktbruce.co.uk/barbourjackets.php]barbour[/url] years; however, they can live much longer in captivity as long as they are well cared for.
There are some people that study spiders in order to find uses for them. For example, since spiders are venomous to insects, there are scientists that are studying the [url=http://www.fibmilano.it]woolrich outlet[/url] use of the spider's digestive enzymes in insecticide.

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