Do reptiles have fur or scales?

Types of Body Coverings One of the main characteristics that is used to distinguish one class of animals from another is type of skin covering. Mammals have hair or fur, birds have feathers, reptiles have dry scales, amphibians have soft, moist skin, and fish have wet, slimy scales.

What kind of scales do reptiles have on their bodies?

The scales covering the body of reptiles are made of keratins and formed from the epidermis unlike fish scales which are formed from the dermis. The scales are either tubular or ossified but can also be modified elaborately like in snakes.

What makes a reptile different from other animals?

Reptile skin is covered with scutes or scales which, along with many other characteristics, distinguish reptiles from animals of other classes. Scales are made of alpha and beta-keratin and are formed from the epidermis (contrary to fish, in which the scales are formed from the dermis ).

What makes the skin of a reptile scaly?

Scales Trap in Moisture Contrary to what one might think when looking at these creatures, the scaly skin of a reptile is not slimy or moist, but dry. This is because scales help reptiles retain moisture inside their bodies by trapping water under the scales.

What kind of scales does a crocodilian have?

The scales of all reptiles have an epidermal component (what one sees on the surface), but many reptiles, such as crocodilians and turtles, have osteoderms underlying the epidermal scale. Such scales are more properly termed scutes.

Do all reptiles have bodies covered by scales?

All reptiles have scales . Scales (or scutes) are small plates that form reptile skin. Turtles and tortoise shells are made of scutes which are similar to scales but they are bony and develop deeper than skin level than scales do. Both scales are scutes provide protection for reptiles. Reptiles shed their skin as they grow.

Do reptiles have damp skin or scales?

Mammals have hair or fur, birds have feathers, reptiles have dry scales , amphibians have soft, moist skin, and fish have wet, slimy scales. Although each skin covering is useful in many ways, the focus of this information is how various colors and patterns help an animal’s chances for survival.

What is the function of scales on reptiles?

A reptile’s scales also protect the animals from abrasions as they scurry across the ground, climb trees, or briefly dive beneath the surface of the water. The scales also help protect reptiles from the loss of body moisture which helps them stay healthy.

Do reptiles have moist skin no scales?

They have smooth, moist skin with no scales, feathers, or hair. Some have lungs and some have gills. They lay eggs, but their eggs lack a shell and usually develop underwater. Some examples of amphibians are frogs, toads, newts, and salamanders. Reptiles live on land, have scaly skin and lay eggs with shells. They have lungs rather than gills and may or