Which type of hydrocarbon is classified as being saturated?

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

Can someone i have no idea of how to do this.

9. the history of life on earth is recorded in