What is the hearing range of yak?

What is the name of a small flatfish with only 3 letters? Are Lipids are only found in animals and humans? What type of lions are the strongest? Why was plutos symbol the black chariot and horse? What is the evolutionary relationship between the fin of a fish and the flipper of a whale? What is the hourly fuel consumption of a CAT 14 H grader? Where does the white egg come from when the brown eggs come from the chicken? What is an angler? Is it bad for exotic animals to be keep in homes? Which stress force pulls on the crust and stretches rock? What is the most healthiest food for a rat? How tall is a horse standing up on it's hind legs? Why is iron oxide red? What are the characteristic of birds? How much should a 15 month old hereford bull weight? When a cows tail points west the weather will be best? Why is the belly of a squirrel white? Does meat contain less amount of cellulose or no cellulose at all? Did Aristotle devised a system of naming organisms that is called binomial nomenclature? How did Charles Darwin discovered evolution?