Animals and Its Beneficial Uses to Man
7. SWINE (Pigs)Pigs are often called dirty and stupid animals, but they are smarter than dogs. The pig ranks No. 4 as the easiest animal to train. The pig is actually a clean animal and not dirty at all. They divide their pen like humans do their house. The pig sleeps in one area, excretes waste in another area and eats in yet another area. The pig has no sweat glands, which means it likes to lay in cool places to keep its body temperature down.
You can train a pig to hunt, dance, shower, pull things, fetch and even sniff out land mines and wild truffles. Pigs are the closest relative to man in the animal chain after the ape. Like man, the pig is the only other mammal that voluntarily drinks distilled alcohol. All parts of a slaughtered pig are useful. Some brush bristles come from pig hair. Insulin and antibiotics use pig blood and bones. Severe burn victims can benefit from pig skin, and pig's eyes can be transplanted into humans. For decades, pig valves have helped heart patients live longer lives with transplants. 8. TURTLE -Turtles or tortoises have either a hard shell or a soft shell. Turtles are aquatic animals that spend the majority of