Lesson 29 DNA-The Story of You 课件 冀教版九年级上册 (共18张PPT，含内嵌音频)

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(共18张PPT)
Unit 5
Look into Science
Lesson 29
DNA－The Story of You
Free Talk
Beacuse your DNA comes from your parents.
Do you know the reason
Does Cindy look like her mother or her father
Do you look like your mother or your father
Look at the picture!
The two girls look the same.
They are twins....