Page 29 - 新思维科学学生用书5 样章
P. 29
1 Life cycles of flowering plants
Think like a scientist 2
Complete a key to identify types of seed dispersal
Look at the pictures of the fruits and seeds. Note the following features of the seeds:
• their shape and size
• the presence of wings, spines or hooks
• how smooth the seed surface is
• the fruits that the seeds are inside.
A B
C D
E F
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