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MA_775_DIABLO [31]
3 years ago
7

The upper chambers of the heart are the

Biology
2 answers:
SpyIntel [72]3 years ago
7 0

Answer:

atria

Solution

the atria i believe is the upper chambers of the heart..

Inessa [10]3 years ago
6 0
B) atria
- I'm sure it's the atrias
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