The three stages of a developing baby are embryonic, germinal, and fetal.

How long does the embryonic stage last?

Stillbirth occurs when a developing baby dies after the 20th week of pregnancy.

What is a developing baby called in the germinal stage?

A pregnant woman needs about 300 extra calories a day.

What two things happen during the germinal stage?

Average weight gain during pregnancy is 25-35 pounds.

Folic acid can help prevent spinal cord defect.

The uterus expands 24 times its normal size during pregnancy

The age of viability is considered 17 weeks.

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