Why is soil important? why do we protect it? what is soil erosion?

We want most cells to be even in and out which is called

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

Anybody who knows ap biology, can you friend or message me