Different types of cats and various shapes

There are many different types of cats with various shapes, and their types vary according to the nature of the climate in which they are located, and their ability to adapt to the surrounding conditions, including those that are appropriate to be acquired as a pet and others that are not suitable for that.

Types of sharks

The shark's skeleton is made of cartilaginous material rather than bone, and is characterized by the presence of five separate gill slits on its side behind the head.