Which of the following types of models would be most effective to demonstrate the relationship between distance and time? a. idea model b. physical model c. computer model d. none of the above Please select the best answer from the choices provided

Which of the following is an example of a tissue on the digestive system a.the stomach b.smooth muscle that lines the stomach c.nerve cells in the stomach d. enzyme molecules in the stomach

Which of the following is a common danger of commercial fishing?

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