Given a scientific passage and an answer, generate a question for the given answer.
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Question: Passage: Viruses , like the one depicted in Figure below , are tiny particles that may cause disease. Human diseases caused by viruses include the common cold and flu. Do you think viruses are prokaryotes or eukaryotes? The answer may surprise you. Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes. Answer: viruses

Answer: The common cold and flu are examples of human diseases caused by what tiny particles?

Question: Passage: In many ways, humans are unique among mammals. For example, we have bigger brains and a greater ability to learn than any other species in the mammalian class. In many ways, however, we are typical of the mammalian order to which we belong. That order is the Primate Order. To fully understand what it means to be human, you need to know more about this fascinating order of mammals. Answer: humans

Answer: What mammalian class has the greatest ability to learn?

Question: Passage: Parasitic fungi often cause illness and may eventually kill their host. They are the major cause of disease in agricultural plants. Fungi also parasitize animals, such as the insect pictured in Figure below . Fungi even parasitize humans. Did you ever have athelete's foot? If so, you were the host of a parasitic fungus. Answer: kill them

Answer:
Parasitic fungi often cause illness and may eventually do what to their hosts?