Can som one pls do this for me easy 50 point animal: Southwestern Sea Otter

What are the threats to the survival of this species in the United States?
What, if anything, has been proposed to save the species?
What role does the species play in its environment?
If the species disappeared, what effect might it have on the environment?
How much, if anything, is being spent on conservation efforts in the United States for the species?

someone pls just answer the questions and put them on the answer box