How do changes in the environment, interactions, and disturbances influence ecosystem stability?

it can cause  some species to freak out and move away from that. and disturbances in were other species get there food can really cause problems and could have some species die off and make that ecosystem shrink

Explanation:

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the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.