How do ecosystem respond to nature disasters such as fires and floods

They recover in stages.

Explanation:

They go through either primary or secondary succession and go back to its original state.

Earthquakes, landslides, volcanic eruptions and natural bush fires all affect the many different ecosystems on our planet. Initially, these disasters negatively affect the biodiversity of wetlands, forests and coastal systems by causing the spread of invasive species, mass species mortality and loss of habitat.