At cell is a type of white blood cell that has surface receptors that recognize antigens. does an individual t cell have the ability to recognize more than one type of antigen? explain your answer.

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?

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

Sharks depend on production for survival