Question

which of these is most likely to contribute to the long-term instability of a local ecosystem? a storms that uproot large trees in the area b introduction of a non-native animal species c seasonal migration of birds to and from the ecosystem d flash floods that destroy the nests of local water birds e a fast burning wildfire

Explanation:

Non-native species often lack natural predators, outcompete native species for resources, and disrupt food webs—causing persistent, long-term instability. Storms, floods, wildfires, and migration are usually temporary or cyclic, allowing ecosystems to recover.

Answer:

B. introduction of a non-native animal species