Living organisms share certain characteristics. Which of the following are characteristics of living organisms? A. the ability to grow and reproduce
B. the ability to remove wastes from their systems
C. the ability to maintain a stable internal environment
D. all of these

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present