Problem: 
Q: Fact 1: Plants that are adapted to very dry environments are called xerophytes.  Fact 2: Most cacti thrive in an area with very dry periods and light rainfall.  Given the two facts above, what are cacti?
Answer: xerophytes
Problem: 
Q: Fact 1: If a thermal conductor is exposed to a source of heat then that conductor may become hot.  Fact 2: Copper is a great thermal conductor.  Given the two facts above, what becomes hot when exposed to a source of heat?
Answer: copper
Problem: 
Q: Fact 1: Many consumers feed at more than one trophic level.  Fact 2: Plants are producers are consumers are omnivores .  Given the two facts above, what can feed at more than one trophic level?
Answer: