Tomato plant comparison (IMAGE) University of Southampton Caption Gentically identical tomato plants grown in three different environments. The control condition represents good soil and no crowding (representing when humans cultivated the plants and fed and watered them). The other two represent aspects of a wild environment. The ‘human-modified’ environment resulted in bigger plants with more fruits. Credit Anne Romero Usage Restrictions Use of credit required License Original 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.