For education, research (into animal behaviour as well as other more problematic such as animal testing) and as a gene pool in case human behaviour wipes out the wild population, thereby allowing reintroduction.
You should always have the temperature at 70-85 degrees Fahrenheit in captivity. And the humidity at 75-90 percent.
most likely about 200 are kept in captivity all over the world.
Because they believe that animals should not be kept in captivity
In a marine REEF aquarium nitrates should be kept as close to 0 ppm as possible. In a fish only marine aquarium you should strive to keep your nitrates below 20 ppm.
So far it has fared the poorest in captivity and haven't survives long in captivity. So no, they cannot be kept in captivity for long.
No. Wildebeest are antelope and antelope are mammals.
Wooly Mammoth
There are far less camels kept in captivity than those found in the wild. There are only a few thousand camels in captivity while there are in excess of 10 million believed to be in the wild.
Less-Constrained hostage detention
Some lizards can be kept in captivity together, like species of the same length. But some lizard are agressive -ig like the tokeh (''Gecko gekko'). They should be kept induvidually.
Around 350
Yes, since many are kept in zoos.