The self-regulation of the internal environment of organisms or cells is called .

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

How many types of rock can form from the rock cycle

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