Trade-Off between Species (IMAGE) Université de Genève Caption Aquatic organisms - and terrestrial ones - that do best when there is lots of food also do best when there is very little. Credit ©DTU/ Erik Selander Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.