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7nadin3 [17]
3 years ago
10

What's the answer??? Please help me as soon as possible?

Biology
2 answers:
tatuchka [14]3 years ago
7 0

Answer:

b is ur answer

Explanation:

mark upper one as brainliest

Dmitry_Shevchenko [17]3 years ago
3 0

Answer:

B

Explanation:

The blood starts through the atria then goes through the right ventricle and restarts at the left verntricle

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