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All bats are mammals and some mammals are aquatic. Which conclusion(s) logically follow? I. All bats are aquatic.
II. Some mammals are bats.

Competition practiceSyllogism
  • ANeither I nor II follows
  • BBoth I and II follow
  • COnly I follows
  • DOnly II follows

Step-by-Step Solution

The aquatic mammals need not include any bats, so I does not follow. Since all bats are mammals, some mammals are bats (II).
Answer: D) Only II follows

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