Refer to the graph. The graph shows the breakdown by extinction risk category of the species assessed by the International Union for Conservation of Nature (IUCN).Based on the graph, what percentage of species in the world are considered threatened?
A) 10 percent of all species so far assessed
B) 20 percent of all species so far assessed
C) 6 percent of all species in the world
D) 10 percent of all species in the world
E) 20 percent of all species in the world

Question

Refer to the graph.  The graph shows the breakdown by extinction risk category of the species assessed by the International Union for Conservation of Nature (IUCN).Based on the graph, what percentage of species in the world are considered threatened?
A) 10 percent of all species so far assessed 
B) 20 percent of all species so far assessed 
C) 6 percent of all species in the world 
D) 10 percent of all species in the world 
E) 20 percent of all species in the world

Quizplus · Accepted Answer

The Answer is B

Refer to the Graph