Which situation would affect an organism's niche in a positive way?

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Explanation:

Niche construction is the process by which an organism alters its own (or another species') local environment. These alterations can be a physical change to the organism's environment or encompass when an organism actively moves from one habitat to another to experience a different environment.

you need more balloons

yes, because even though a theory has a  lot of evidence to support it, it is not always true