Definition of 'pollute'. pollute (pÉluËt ) To pollute water, air, or land means to make it dirty and dangerous to live in or to use, especially with poisonous chemicals or sewage. Heavy industry pollutes our rivers with noxious chemicals. A number of beaches in the region have been polluted by sewage pumped into the Irish Sea.
Answers. Best Answer: I would say instinct is a largely inheritable and unalterable tendency of an organism to make a complex and specific response to environmental stimuli without involving reason. And your reflex is an automatic response to a stimulus not involving higher mental centers.
A reflex is an inbuilt mechanism (in our DNA). An automatic reflex  is important to protect the body. For example if you accidentally  place your hand on a hot stove, the re â¦ flex pulls your hand from the  heatsource faster than your brain could have made the desicion.ne important aspect of reflex action is to help protect us without  having to think. Reflex actions are involuntary and quick. They are  done to meet an emergency and occur â¦ at the level of the spinal  cord.