I would say it dose because rust lets out a tun of chemicals
A molecule is when two or more atoms join together chemically. A compound is a molecule that contains at least two different elements.
Pyruvate
Should be your answer
<h2>Answer:</h2>
Following are the four combinations of active or inactive regulatory proteins that could be present anytime in the cell:
- Active repressor , Active activator
- Active repressor, Inactive activator
- Inactive repressor, Active activator
- Inactive repressor, Inactive activator
