Corals are marine invertebrates in the class Anthozoa of phylum Cnidaria. They typically live in compact colonies of many identical individual polyps. The group includes the important reef builders that inhabit tropical oceans and secrete calcium carbonate to form a hard skeleton.
A coral "group" is a colony of myriad genetically identical polyps. Each polyp is a sac-like animal typically only a few millimeters in diameter and a few centimeters in length. A set of tentacles surround a central mouth opening. An exoskeleton is excreted near the base. Over many generations, the colony thus creates a large skeleton that is characteristic of the species. Individual heads grow by asexual rep
The mayfly is medium-sized insect that is found in a variety of habitats all around the world. The mayfly is one of the most short-lived animals in the world and is most closely related to dragonflies and damselflies.
There are 2,500 known species of mayfly generally found close to water, all around the world with over 600 species of mayfly natively found in North America. Mayflies are extremely sensitive to pollution and can therefore only be found close to water that is of a high quality.
Mayflies have long narrow bodies and large wings, with a second set of smaller hind wings behind them (in a similar way to butterflies and moths). This allows the mayfly to have greater agilit
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The Jaguar is the largest feline on the American continent, and is the only one of the world's 'big' cats to be found in the New World. Jaguars are closely related to Leopards and have a number of similar characteristics including the distinctive spotted pattern on their fur. The Jaguar is the third biggest Cat in the world behind the Tiger and the Lion and is well known for it's immense power and agility. In fact, the name Jaguar is said to come from the Native American word yaguar which means "he who kills with one leap". Despite their incredible power however, Jaguars have been hunted through the ages mainly for their staggeringly beautiful fur. Although hunting for Jaguar fur is now proh
