Which statement about scientific theories is true?
a. scientific theories are always unreliable.
b. scientific theories prevent new questions from being asked.
c. scientific theories can be rejected as a result of new, reliable evidence.
d. scientific theories can never be proven wrong.

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses

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

Analyze how the water cycle affects a food web. now list 3 examples for each below using complete sentences, on how too much water would affect the same web? how about to little water?