Answer:
The answer is 2: A series of physical and psychological reactions that occur when you respond to a demanding or threatening situation.
Explanation:
Process of elimination:
1 - You can never completely eliminate stress
3 - Stress doesn't always manifest for a physical threat, it can form because you have a test next period or because you have an upcoming project,
4 - Stress is not always harmful, it also can come and go and you might even feel better afterwards, as in cases of physical stress.
1 pythons are an invasive species in Florida taking it over
2 they are destroying the wildlife
3 kill a lot of the pythons
4 over 20 feet long I think, they get very big
I thinks that it is coughing