Here are five basic threats that contribute to species extinction,all of which can be influenced by our actions/choices.

Question

1. hABITAT
2.iNVASIVE SPECIES
3.Pollution
4.Population
5.Overharvesting

How have one are more of these contributed to animal becoming extinct or animals becoming endangered or threatened.
What are some specific examples?

Answer 1

Horned Toad,a victim of Fire Ants.

http://en.wikipedia.org/wiki/Horned_lizard