Autotrophs can be classified into two groups according to which of these properties?

What is the average speed of a car that traveled 300.0 miles in 5.5 hours

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

What is the most abundant vertebrate on earth?