Author Question: Subsongs mark the beginning of the second phase of birdsong development: the __________ phase. ... (Read 73 times)

awywial

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Subsongs mark the beginning of the second phase of birdsong development: the __________ phase.
 
  Fill in the blank with the appropriate word.

Question 2

Monozygotic twins are more commonly called __________ twins even though they are not.
 
  Fill in the blank with the appropriate word.



zhanghao

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Answer to Question 1

Answer: sensorimotor

Answer to Question 2

Answer: identical



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