Nothing
There are many organization and laws dedicated to saving and protecting lemur's. There are only about 1000 hairy eared dwarf lemur's left in the wild.
nothing
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To protect ozone , CFC's are being curbed. They are the ones that deplete ozone.
Reindeer aren't endangered, so nothing is being done to protect them.
stuff
Not much
no killing them
Cause they can
If you want to know i suggest you google Animal Divesity Web and click on the first link
nothing
I dont know. do you?