True..........................................................
"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.
A difference between the three are that arteries are larger than capillaries and veins. However, veins are larger than capillaries.
People often give into negative peer perspire bc they want to be accepted. Often they will have the Fear of being ridiculed. They don't want to offend their friends so they do things they might not normally do. They may not know who to say "no". Hope that helps :D