The cuttlefish is a small-medium sized mollusc that is found throughout the ocean waters of the world. In the same way as their squid and octopus relatives, cuttlefish have a large, elongated body with tentacles surrounding their mouths.
Cuttlefish are found in large numbers throughout the world's ocean waters from the warm, tropical shallows to the cold depths of the deep ocean. Cuttlefish are well known for the "flashing" colours that are displayed on their bodies during fighting and mating. In the same way as squid and octopuses, the cuttlefish also has an ink sack which ejects ink in order to fool oncoming predators.
There are 120 known species of cuttlefish found across the
The Galapagos tortoise (giant Galapagos tortoise) was first documented by Charles Darwin last century when he went on his trip to the Galapagos islands.
The Galapagos Tortoise is the biggest species of tortoise in the modern world with some Galapagos tortoises reaching more than 4ft long! The Galapagos tortoise is also one the longest living species of tortoise with a number of Galapagos tortoises getting older than 150!
The Galapagos tortoise, like most other species of tortoise, is a herbivore spending its time grazing on grass and low trees. Today only 10 out of the 12 Galapagos tortoise species still exist on the Pacific islands due to the introduction of goats a few hundred
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The desert tortoise is a medium-sized species of tortoise that is found in the south-western desert regions of Northern America, and parts of northern Mexico. The desert tortoise is most commonly known for its high, patterned shell and the fact that is lives in burrows underground.
The desert tortoise is found inhabiting the vast sandy plains and rocky foothills that are in and surround both the Mojave and Sonoran deserts. When temperatures get too high for the desert tortoise it simply digs itself a burrow into the sand where it can remain cool until the heat dies down.
The desert tortoise has a number of biological adaptations that enable the desert tortoise to survive more suc
