was it a change of weather, while traveling/migraiting
hersh environment mean difficult to live ir survive in.
Because, no environment can survive without water.
Because, no environment can survive without water.
because it can not live there cause of the climate and the area
Because they adapt
Animals survive (and thrive) on the Galapagos islands because they have adapted to the conditions of their environment.
Antarctica has no ants because it is a cold and desolate place.
The environment helps because their are other animals for them to eat
Because there is no atmosphere on the moon and it does not have a suitable environment for life to survive :)
because our life depends about the environ and if we care it we will survive
Because that is the only known ecosystem that is not dependent on the sun to sustain life.
The bugs are small because that's how they survive and adapted to their environment