DENDROLOGY

Detailed explanation-1: -Reptiles have a tough, dry, scaly skin that protects them from predators and allows them to live in dry places by reducing water loss. Reptilian scales are made of keratin, like hair, and found in an overlapping arrangement. This creates a sort of environmental shield for the animal.

Detailed explanation-2: -Reptiles have dry, scaly skin. Their scales protect them from everyday wear and tear and from injury. Reptile scales are often brightly colored, and vary in shape and size throughout their body. These scales are mostly made of a hard substance called keratin.

Detailed explanation-3: -Reptiles have dry, scaly skin. The skin of reptiles is roofed with scutes or scales which, alongside various other characteristics, discriminate reptiles from animals of other classes. Reptile scales are frequently brightly colored and differ in shape and size throughout their body.