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inna [77]
3 years ago
5

Multiple choice what is the ratio of compressions to breah

Biology
1 answer:
Karolina [17]3 years ago
5 0
30 chest compressions to 2 rescue breaths 
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The structural and functional unit of skeletal muscle is called a/an . The connective tissue covering around a fascicle is the .
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Answer:

The structural and functional unit of skeletal muscle is called a sacormere

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