What kinds of “invisible” hazards do they face in the mines?

Analyze the central conflict and its in a story to discover the theme. o resolution o protagonist antagonist character

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

How energy move through ecosystem ?