An organism's niche is best described by option B that snake will eat various types of birds and mice and must adapt to many different locations.
Option B is the correct answer that describes the organism's niche.
In ecology, the term “niche” describes the role an organism plays in a community. A species' niche encompasses both the physical and environmental conditions it requires (like temperature or terrain) and therefore the interactions it's with other species (like predation or competition).
Thus, the correct option is B, the snake will eat various types of birds and mice and must adapt to many different locations.
Learn more about the organism's niche here:
https://brainly.com/question/814740