Identify each process as a carbon source or carbon sink

Contrast how pollination is different among gymnosperms and angiosperms.

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

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f