Why is understanding the environment of fossilized organisms important to scientific research?

To understand the environment of the fossilized organism to see what it would have ate or drank anything. in the surrounding area.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )