What does a boar stand for?

What is the tube called that passes air from the mouth and lungs of a frog? How much air is left in the world? What is the life of a gladiatior? What creature makes the noise wha wha? The energy an organism requires to transport materials and eliminate wastes is obtained directly from? What does the animal do as soon as it has new skeleton? Some say all lfe is aquatic explain what they mean? What are 12 animals you should be glad are extinct? Does a Stegasaurus eat meat? Are penguins a pretator to other animals? How do you get wrom's from your pet? True or false an ultrasound imaging device uses reflected sound waves to to create a picture called an x-ray? If an animal suddenly appears on the road in front of us experts advise swerving to avoid hitting the animal.? What eat wildebeests eat? How do female dogs contract urinary tract infections (UTIs)? How co is poisnous gas? What did the vulcanodon eat? Why are porcupine teeth orange? How much do I feed my puppy to ensure they are getting the right amount of nutrition? Why are some scorpions more poisonous than others?