They think their conditions at their home country are far worse than a risk to loose their lives. When things are bad enough people only have their hope their lives would be better in the target country. For staying in their home country would be no hope at all, they think.
Life in the Caribbean can be hard. They migrate so they can get better lives.
The Blue Tang does not migrate. It lives on the reefs and eats algae.
a toucan does migrate because they are kept in cool places like rainforests it depends where it lives and where it stays
What are the ages of the young people
Many birds do spend their entire lives in one country, and this does not mean just the flightless birds such as kiwi, emus, ostriches and rheas. Most parrots spend all their lives in one country: they do not migrate because they tend to live in tropical, sub-tropical and temperate areas. Kookaburras and kingfishers spend their lives in one country. Ground-dwelling birds such as pheasants and lyrebirds stay in one country, while marshland birds such as moorhens and swamphens also stay in one country. There are many species of birds that stay in one country.
If you mean Lebanon (the country), Lebanese people live there :)
a colony
No. No turtle lives in groups.
the red fox lives in groups
Everyone who lives close use it one way or the other and that means tens of millions of people.
All people have peer pressure throughout their lives. It often starts in school; college; in the workplace and when there groups of people.
To cities