Amutation in the bacterial regulatory gene that codes for the lac repressor creates a repressor that binds irreversibly to the lac operator. briefly explain what effect, if any, this would have on the bacterium’s metabolism of lactose.

The littoral zone. . .

It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on

The answer is d i think