Reptiles are animals that have dry, scaly skin and are cold-blooded ... Reptiles can live in many different places, like deserts, forests, and oceans. Some examples of reptiles are snakes ...

You can learn a lot about an animal by looking at its physical features. Its features can give you clues about its habitat, the type of climate it lives in as well as its predators. Tough skin is ...

To simplify things a little, there are generally two different types of sweat ... of glands in the skin responsible for ...

What cells and specialized organs make such crypsis possible for one of the older evolutionary groups of animals ... cephalopods to integrate different types of visual information into a cohesive ...

Skin substitutes have been a topic of study since the 15th century BC. Experts found the first written report of the skin xenograft (which is skin from animals) in a document called the Papyrus of ...