This is called peer review. A peer is a person of at least equal standing in the area of intellect to the person being reviewed.
Answer: Biodiversity hotspots are home to nearly 20% of the world's population. Option B is most accurate.
Explanation:
A biodiversity hotspot is a biogeographic region with significant levels of biodiversity that is threatened by human habitation.
Biodiversity hotspots host their diverse ecosystems on just 2.3% of the planet's surface, however, the area defined as hotspots covers a much larger proportion of the land, so much that it hosts about twenty percent of the world's population.
Answer: D. there's no difference
Other statements didn't made sense so that's why It's D.
Hope this helps!!