NAME THE ANIMALS COVERED WITH HAIR OR FUR?
Mammals have hair or fur, birds have feathers, reptiles have dry scales, amphibians have soft, moist skin, and fish have wet, slimy scales.
HOW DO THEY USE THESE PARTS?
- Every living thing has some kind of covering (skin) to protect it from its environment. This covering can aid in defense, camouflage, locomotion, sensory perception, and is instrumental in keeping an animal from drying out. An animal's skin may produce structures such as hair, nails, feathers, scales, horns, etc.
- The most important function of hair in mammals is that of insulating against cold by conserving body heat. The differing colours and colour patterns in hair coats can also serve purposes of camouflage and of sexual recognition and attraction among the members of a species.