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42 votes
42 votes
The prefix "cardio" refers to

aerobic

heart

with oxygen

anaerobic

User DanCouper
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2 Answers

9 votes
9 votes

Step-by-step explanation:

The prefix "cardio" refers to HEART

User Dhanunjay Mamidi
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5 votes
5 votes

Answer:

Even just looking up the meaning of the prefix "cardo" we can determine that it has to do something with the heart. The word cardio comes from the Greek kardía, which means "heart".

Option B, heart

User Franck
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