How do organisms survive in harsh or changing environments?

organisms evolve in order to better equip them to survive in their environment

Explanation:

for example, polar bears have white fur so they can blend into their environment.

a axis of a graph is a color or shade so we can all go outside and have a party so we can eat   some grilled cheese sammiches and broccoli and have some ugly fun times

i don't know why i put this, i know its not the i was just bored : p

delete this answer while you can