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t offer enough protection for some other animals. They have different defenses that help them survive in the wild. Many fish live in groups or schools. That39。s look at the sea dragon. It is a master of disguise. The sea dragon is covered with skin that looks like leaves. The skin helps the dragon look like a piece of seaweed. A hungry meat eater would stay away from anything that looks like seaweed. Other animals stay safe by showing their colors. They want other animals to see them. Scientists call these bright colorswarning colors. You have probably seen animals that have warning colors. Some grasshoppers show off their own bright colors. Those colors don39。s field of study? 12. According to the speaker, what contributed to her admission to Ohio State University? 13. Why does the speaker want to go to a Latin American country? Passage 2 Gabriela Mistral was once an ordinary teacher in a small village school in Northern Chile. Towering mountains separate her village from the world outside. Gabriela Mistral was only fifteen when she began teaching, but she was a good teacher. She helped the minds of her students39。t do it. I knew I could not be as happy in another profession. So I stilled myself, began to work seriously for another year and reapplied. Happily I received notice of my admission. Later, I found out that less than 15% of the applicant had been offered positions that year. Now in the first two years of professional training, I couldn39。t seem to be terribly enthusiastic about the performance. M: You must be kidding