are disturbances caused by humans Anthropogenic factors
Primary succession forces
Human interventions

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

What two fields of study provide the core information that is used to classify organisms?

In which situations is the principle of cross-cutting relationship useful in determining relative age?