fact and question: if all members of a species cannot produce offspring then that species will likely become extinct
Question: Which is likely to disappear?

What's the answer?

answer: the last surviving member of a population

fact and question: plant cells can perform photosynthesis
Question: Which of the following items can perform photosynthesis?

What's the answer?

answer: a yellow tulip

fact and question: a bird is warm-blooded
Question: Which of these is warm-blooded?

What's the answer?

answer: a vulture

fact and question: plants are a source of fibers
Question: Which is most helpful to a constipated Elephant?

What's the answer?

answer:
oats