Answer: (Smallest = left) (Largest = right)
Individual = community = population = biome = biosphere = ecosystem
Answer:
What does being extinct mean? ... Extinction of a particular animal or plant species occurs when there are no more individuals of that species alive anywhere in the world - the species has died out. This is a natural part of evolution. But sometimes extinctions happen at a much faster rate than usual.
Explanation:
Acid rain. burning fossil fuels releases a form of sulfur into the air which causes acid rain