"Bad" bacteria because there are also good bacteria that we need in order to live not just healthy, because every person gets sick and we need it for our body. Too much good thing is a bad thing.
I think the answer is C. Heightened reasoning abilities because when under the use of drugs one of the first things to go is your reasoning, and judgement.
Answer:
The answer is cardiovascular disease
Explanation:
Depending on how long the person remains inactive and how many pounds do they put on will determine the risk of developing the disease. Not exercising and gaining weight has been shown to lead to cardiovascular disease and later to heart problems. But that is not that alarming for people who are around their normal weight.