Choose "extinct" if the species is extinct and "endangered" if the species is endangered.
Sixty years ago, as few as 20 whooping cranes were left on earth. Now, thanks to conservation efforts, there are more than 300 whooping cranes in the wild.
A.extinct
B.endangered
Sixty years ago, as few as 20 whooping cranes were left on earth. Now, thanks to conservation efforts, there are more than 300 whooping cranes in the wild.
A.extinct
B.endangered