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mamaluj [8]
4 years ago
13

At what stage does the umbilical cord develop? during the first trimester during the second trimester during ovulation during fe

rtilization
Health
2 answers:
Andreas93 [3]4 years ago
5 0

Answer: 5th week

Explanation: the umbilical cord develops from and contains remnants of the yolk sac and allantois. It forms by the 5th week (1st trimester) of development

vagabundo [1.1K]4 years ago
3 0

Answer:

during the first trimester is the answer

Explanation:

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