which of the following would be most vulnerable to extinction? question 17 options: a healthy plant, such as a pine tree, that completely dominates its native environment a moth, brought to the united states for silk production, escaping into the wild and becoming established a mold that attacks wheat in the field a migratory flock of warblers stopping along its winter route to feed on local resources that are now gone and replaced by a suburb an orchid endemic to a forest where logging is occurrin