I think it is the Prime Meridian
Answer:
the people religion changed
Tropical : near the equator
Temperate : large seasonal weather variations
Polar : receives the least sunlight
Answer:
adaptation
Explanation:
The exact definition of adaptation is :
the process of change by which an organism or species becomes better suited to its environment.
This is basically what the question says and I therefore believe this is the answer
Hope this helped and have a good day