Variant 1 You could have come first and won the race if you … faster

25. We learn from the passage that the piranha ... .

A) is the world’s smallest fish B) has sharp teeth and a large appetite

C) lives largely on a diet of its own species D) is a salt water fish, similar to the shark

26. It can be implied from the passage that ... .

A) the Amazon River is full of cow skeletons

B) a single piranha can eat a cow in a matter of minutes

C) the average piranha eats four other piranhas every day

D) piranhas are dangerous because so many of them gather to attack their prey