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baherus [9]
4 years ago
6

When during fetal development do rhythmic breathing movements begin?

Biology
2 answers:
r-ruslan [8.4K]4 years ago
6 0

Answer:

late in the third trimester the other person is wrong

Explanation:

fenix001 [56]4 years ago
4 0
The respiratory usually develops at 12 weeks so i would definitely say breathing starts in this period.
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