Answer:
3 - Succession
Explanation:
Biodiversity is the variety of life that is on Earth.
Assimilation is when animals absorb vitamins, minerals, etc. as part of the organisms nutrition.
Succession is the how the population of species in an area change over time. Which can be due to an ecological disturbance.
Percolation is the process by which materials (such as water) move through soil.
I hope this helps! If you have any questions about what I said, please leave them down in the comments!
