3127
The movement speed of male and female fish exposed for 1 to 120 dpf was significantly increased compared with control before and after tapping , whereas in the groups exposed for 1 to 20 and 21 to 120 dpf , only the males exhibited elevated swim speed before tapping .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None