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    Exam 47: Animal Behaviour
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    Which Cue Functions as Sign Stimuli to Trigger Smiling in Very
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Which Cue Functions as Sign Stimuli to Trigger Smiling in Very

Question 97

Question 97

Multiple Choice

Which cue functions as sign stimuli to trigger smiling in very young babies?


A) the presence of two eyes
B) a detailed likeness of any person's face
C) a detailed likeness of one of the baby's caregivers
D) the outline of the smiling mouth

Correct Answer:

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