3.3 and 3.4 Biodiversity

not in immediate danger but could be soon

species that are no longer endangered

species that have already become extinct with no hope of coming back

none of the above

Invasive

Pest

Extinct

Weeds

threatened

extinct

extirpated

endangered

habitat division

habitat pollution

habitat corruption

habitat fragmentation

Habitat fragmentation makes nonnative species introduction possible.

Habitat fragmentation opens migration routes.

Habitat fragmentation isolates a large population into smaller groups.

Habitat fragementation encourages open gene flow.

Urban development

soil erosion

Desertification