Final answer:
An organism's niche is the sum of all its interactions in its environment, including interactions with other organisms.
Step-by-step explanation:
True
An organism's niche refers to its role or position in its environment, including its interactions with other organisms. It encompasses various factors such as the organism's habitat, food sources, and relationships with other species. For example, a lion's niche includes being a predator and interacting with prey species like zebras or wildebeests. A snake's niche might involve hunting rodents and living in burrows.
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