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6. The use of smaller words and shorter sentences Though the concept of animal testing might seem trivial, tests are less simple as smearing cold cream or lip gloss for the face of the rabbit. Animals found in laboratory testing, often proceed through extremely painful experiments and millions die every year. Those that survive the experiments don't get set free, instead they may be euthanized. In cosmetic animal testing; rabbits, guinea pigs, mice and rats can be used. Tests are done on finished products and individual ingredients to look for the products amount of toxicity and power to cause eye or skin irritations, allergies along with other harmful effects. 3. How confident they may be In early embryonic development, an oversight can take place giving the embryo some cells with two X chromosomes and several with three X chromosomes. Luckily, both types of cells continues to divide and since not every cells have the abnormal amount of X chromosomes the female is only going to experience mild, if any, symptoms. The extra calories are needed for rebuilding the muscles tissues which are lost or damaged in the high intensive workouts. The simple way of eating around you will need isn't the optimal way for muscle gain. The same form of calories is probably not suitable for another individual. Your body can only process certain amount of calories consumed during a period.