Spiders are arachnids. its are on every continent except in the Artanto. All are predators and hunt small prey. They have poison glands. produce webs to hunt and live in them. only some groups are dangerous to humans.

For example the tarantula is very famous

The spiders are divided into cefalotoraxy and abdomen
The spider In the cefalotoraxy have the mouth, the eyes and the legs.
And in the abdomen have a sac where have the weds.

Spiders are predators, so their power is based solely on that hunt live prey. hunt their prey by using its web. Then they injected the prey digestive juices that did an initial digestion of the animal. Then they eattheir prey and make the final digestion. They have a digestive tube.

It tracheal breathing, which is typical of insects, is carried out by the trachea, which consists of a set of inner tubes. Air enters through openings in the abdomen called spiracles, pass through the trachea, until they are responsible tracheoles and d perform gas exchange.
Spiders are arachnids. its are on every continent except in the Artanto. All are predators and hunt small prey. They have poison glands. produce webs to hunt and live in them. only some groups are dangerous to humans.

For example the tarantula is very famous

The spiders are divided into cefalotoraxy and abdomenThe spider In the cefalotoraxy have the mouth, the eyes and the legs.
And in the abdomen have a sac where have the weds.

Spiders are predators, so their power is based solely on that hunt live prey. hunt their prey by using its web. Then they injected the prey digestive juices that did an initial digestion of the animal. Then they eat their prey and make the final digestion. They have a digestive tube.

It tracheal breathing, which is typical of insects, is carried out by the trachea, which consists of a set of inner tubes. Air enters through openings in the abdomen called spiracles, pass through the trachea, until they are responsible [continua]

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