Choose the best answer.
What does it mean for the preservation of biodiversity to be "ethical"?
Biodiversity ethics means believing that all species are superior to humans.
Biodiversity ethics means believing that all species are inferior to humans.
Biodiversity ethics means believing that all species do not have a right to exist for ethical reasons since they are not all of value to humans.
Biodiversity ethics means believing that all species have a right to exist for ethical reasons, whether or not they are of value to humans.