Question

what helps biomes survive despite huge catastrophes and events?
abiotic factors
biodiversity
nothing
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Explanation:

Biodiversity provides resilience. It allows different species to play various roles in an ecosystem, so when a catastrophe occurs, some species may be able to survive and help the biome recover. Abiotic factors are non - living components but biodiversity is more crucial for survival after major events. And "nothing" is incorrect as biomes do have mechanisms for survival.

Answer:

B. Biodiversity