The correct answer is a) First trimester. The baby's heart starts to beat very early in development, around 5 to 6 weeks after conception, which falls within the first trimester of pregnancy.
10 months ago | 0
The correct answer is a) First trimester. The baby's heart starts to beat very early in development, around 5 to 6 weeks after conception, which falls within the first trimester of pregnancy.
10 months ago | 0
Baby & Mama Music
During which trimester does an unborn baby's heart begin to beat?
10 months ago | [YT] | 1