What is the most efficient way in which oxygen is transported in blood? select one: a. being dissolved in plasma b. chemical conversion to water c. combining with hemoglobin d. combining with carbon dioxide to form bicarbonate ions e. a free oxygen radical?

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