[ Vocabulary ]
an organism that kills another for food or nutrients
A. predator
B. prey
C. symbiosis
D. mutualism
Select your answer:
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Vocabulary › ViewWhat is a ‘cassock’?
A. to give in or agree to something
B. watchful or cautious
C. an attendant of a person of rank
D. a long garment usually worn by members of a church
Comparison and Modals › View
There are plenty of tomatoes in the fridge. You ______buy any more.
A. mustn’t
B. needn’t
C. can’t
D. couldn’t