Answer:
Active Site
Explanation:
Because thats the place where action actually happens. The substract enters the Active Site of enzymes
Kindergarten? I think thats what makes the most sense
Degree/university.
If you're a high school graduate, the next step, typically, is university and you spend 3-8 years depending on what field you choose and/or what part of the world you study
Posting warning and hazard signs near a pond, fencing your pool, etc etc
