The cockroach, also known as the roach, is found worldwide in every environment and every habitat with the exception of water. The cockroach is one of the most commonly known pests to humans of the insects world but plays a vital role in the ecosystem ingesting decomposing materials.
There are thought to be around 4,000 known species of cockroach in existence but only about 30 of the different species of cockroach are the ones that humans come into contact with. Cockroaches are generally not keen on close contact with humans and are only really present if there is enough for them to eat.
The cockroach is dated around 300 million years old, with fossil evidence suggesting that the
The millipede is a medium to large sized invertebrate that is found under rocks and in decaying logs all around the world. The millipede has a long and narrow body which is made up of segments.
The millipede is from the same family as the centipede, but the millipede generally has more legs for it's body length than the centipede. The average millipede has between 80 and 400 legs, not a thousand as the name suggests.
The millipede is found all over the world but is more common in the southern hemisphere where the millipede has been known to get to nearly 40cm long. Some species of millipede have a poisonous bite which they use to kill their prey before eating it.
Millipedes
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The llama is thought to have originated in North America around 40 million years ago and the llama is believed to have then migrated to South America and Asia around 3 million years ago, before the American and Asian continents finally separated at Alaska. The llama is thought to have become extinct from North America during the ice age.
Today the llama is most commonly found in the Andes mountain region of South America where the llama was kept as a pack animal by the ancient Inca people. Llamas are used for meat, wool, skin and for transporting heavy loads (a little like donkeys).
The llama is thought to have evolved from the old world camel-like animals that inhabited the regi
