In places all over the world, the populations of many species of wildlife have decreased significantly over the past 100 years. Many of the species are now classified as threatened or endangered. A team of ecologists is investigating ways to restore populations of wildlife species. How does the concept of anthromes affect any solution that the team might develop?

a.
Anthromes now cover most of Earth's land, aside from polar regions.
b.
Anthromes and natural biomes are constantly replacing one another.
c.
Anthromes include national parks and conservation land, where wildlife is protected.
d.
Anthromes have replaced some natural biomes, especially along coastlines.