What is the original function of egg

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

What is the next step in the process after a substrate enters the active site of an enzyme