Author Question: Contact insecticides, once absorbed by the insect, attack the nervous and respiratory system. ... (Read 40 times)

joesmith1212

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Contact insecticides, once absorbed by the insect, attack the nervous and respiratory system.
 
  Indicate whether the statement is true or false

Question 2

Scientists have not yet discovered how to clone animals.
 
  Indicate whether the statement is true or false



bubulittle310@msn.cn

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Answer to Question 1

T

Answer to Question 2

F



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