Questions 37-40
Complete each sentence with the correct ending, A-F, below.
Write the correct letter, A-F, in boxes 37-40.
A it was wrong to assume that jellyfish do not sleep.
B certain species of jellyfish have changed their usual diet.
C jellyfish can be observed and tracked in ways that do not injure them.
D one particular type of jellyfish may be able to live forever.
E there are more types of jellyfish than previously realised.
F some jellyfish are more dangerous to humans than once thought.