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why is it important to have a balanced ecology why is it important to have a balanced ecosystem why is it important to have a healthy environment why is it important to have a healthy ecosystem why is it important to maintain a balanced ecosystem why is it important to have a healthy work environment why is it important to have a healthy school environment why is it important to have a clean and healthy environment why is it important to have a clean and healthy environment explain with examples why is it necessary to have a balance in the ecosystem
