December 20, 2014

Lion and Lioness

Lion

Lions were once widespread throughout most of Africa and India, and even North and South America. Wild lions now only live in sub-saharan Africa and Gir Forest of northwestern India. Lions of Africa are listed as vulnerable on the World Conservation List of Threatened Animals. Lions of the Gir … [Read More...]

Vertebrates

Vertebrates

Vertebrates are animals with an internal backbone or spinal column. There are over 85,000 species of vertebrate animals such as amphibians, birds, fish, mammals and reptiles. Most large land animals are vertebrates. Even large sea animals, such as the whale, are vertebrates. However, only about 5% … [Read More...]

The Crocodile is a common type of Reptile

Reptiles

Reptiles are some of the oldest life forms on Earth, with fossils dating back about 320–310 million years. Reptiles are cold-blooded, four-legged vertebrates that inhabit every continent of the world, except Antarctica. A reptile's skin is covered with a tough external plate or scute, such as the … [Read More...]

Mollusk

Mollusks

Mollusks are invertebrates that live in ocean, freshwater and terrestrial habitats. It is estimated that there are as many as 120,000 different species of mollusk. There are several different classes of mollusk. The most common mollusks are the gastropods (e.g., snails and slugs), the cephalopod … [Read More...]