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guajiro [1.7K]
4 years ago
9

Which best describes the top and bottom images of muscle contraction?

Biology
2 answers:
Slav-nsk [51]4 years ago
8 0
She is correct it is b
Inessa05 [86]4 years ago
7 0
B. The top image is in test 1, and the bottom image is in step 3. 
    submitted review and got it right
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