Fossils Have Been Discovered for About How Many Species

Question

Fossils have been discovered for about how many species?  
A) 10,000
B) 50,000
C) 100,000
D) 150,000
E) 250,000

Accepted Answer

Fossils have been discovered for about 250,000 species, showcasing the vast diversity of life that has existed on Earth over millions of years.