Question:
Use evidence from the fact that a paper clip is often made of ferromagnetic metals to answer the following question. "A paper clip is often made of"

Answer:
cobalt

Question:
Use evidence from the fact that an animal requires warmth for survival to answer the following question. "What requires warmth for survival?"

Answer:
a bloodhound

Question:
Use evidence from the fact that if all members of a species cannot produce offspring then that species will likely become extinct to answer the following question. "Which is likely to disappear?"

Answer:
the last surviving member of a population