How did the Extinct Camel go extinct?

No. There are many alive on the Earth.

Umm...I'm pretty sure that there never were any camels in the United States. They evolved after Pangaea (when all the continents were still stuck together) and they don't swim, so there is no...

This depends on where one lives. In Africa and in the Middle East, camels are plentiful, not to mention a highly regarded and highly necessary means of food, transportation, etc. that these people...

Then whatever animals eat skunks would become endangered if they have nothing else to eat.

That's up to you and the other people in the world. You can make the answer to this question "no", by donating in many different way to groups like the World Wildlife Fund, or Pandas International....