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Biology: Unit II- Ecology

Warm-Up- Use your guided notes and graph to answer the following:

1. What percentage of Japan’s population is 75 and older?
2. What percentage of Ethiopia’s population is younger than 10?
3. Based on Japan’s age structure diagram, is their culture growing or shrinking?
4. Based on Ethiopia’s age structure diagram, is their culture growing or shrinking?
5. For Japan, why is there such a large difference between Males and Females 75 or older?

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