1) a cell is the smallest living thing a) true b) false 2) bacteria are  a) nothing b) an kingdom c) an mammal d) an animal e) an living thing 3) virus is a) not a living thing b) a living thing c) a fungi d) a bacteria 4) there are_____kingdoms a) 1 b) 2 c) 3 d) 4 e) 5 f) 6

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