Given what we know, the example that most appropriately described an organism's niche is that Panda bears have a very limited diet, primarily feeding on bamboo in their environment.
Therefore, given the definition of a niche as an adaptation or role filled by an organism that is specific to their environment, we can confirm that the example with the panda bears fits this description since they will only eat bamboo, being the only bear species to not be carnivorous.
To learn more about Niches visit:
https://brainly.com/question/814740?referrer=searchResults