The diagram below shows the first four steps of meiosis what is happening in the step labeled B

Environmental differences within ecosystems are generally caused by

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 direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is