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Unformatted text preview: Animals will do almost anything to maximize their food intake as long as its benefits outweigh the costs. 2. They just knew certain plants were beneficial like the rats in the reading knew to eat clay after consuming poison. 3. Communication is used when the monkeys find a valuable food source they need help with, when they find something beneficial for their health(rubbing the leaves). Communication is also used when there is danger present to warn others or to receive their help. There is also communication when there is disagreements between the monkeys. Communication can occur for many reasons and is used very frequently....
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- Spring '09