I just read the manual. I believe it is all of the above. Good luck on your test, and may the odds be ever in your favor.
To get out of a situation
Ecology gives all species including us; food, water, shelter, and so on.The smallest difference can set everything off balance. A good example would be global warming. You would think that 2 degrees every decade would be a small change, but nothing in ecology is small. Plants need a certain temperature to thrive, if that temperature changes they die. A certain animal may be dependent on that plant for food and when that plant dies so does that animal. Another animal may also be dependent on that other animal for food, and with that animal gone it will also die. It's a viscous cycle that holds lots of power on us humans.
(I hope that helps)
Answer:I think they meet to integrate!?
Explanation:
Someone who guides tours, is in charge of the specific position at all times