60% of grocery store purchases are not planned
Answer:
A. Negative feedback mechanism
The suffix ist means one who, that which.
Oxygen in the air can cause sliced fruit to brown, a process called enzymic browning (an oxidation reaction). Phenols and the enzyme phenolase are found in the cells of the apple, and when these are exposed to oxygen in the air, for example through slicing, the oxygen causes a reaction.
