Question

lit Insert Format Arrange View Share Window Help CD 5 Media Study 2 - Worksheet T .. T D Insert Table Chart Text Shape Media Comment 125% Zoom + Add Page e 10. To support the baby, a mother's blood volume may increase up to _% 11. One of the first organs to form is the 12. At four weeks old, the unborn child is about the size of a 13. Humans share of our DNA with and 1/3 of our DNA with 14. Fetus means in Latin 15. The is the fetus' life support system while in the womb. 16. What harmful substances can pass through the placenta to the baby? 17. Why do some mothers have cravings and morning sickness? 18. The more a fetus moves in the womb, the stronger the reflex is. 19. Only about % of fertilized eggs survive pregnancy.

Answer 1

10. 50% to have healthy baby.

11. Heart.

12. lenth 2mm.

13.99%,every other person,

14.little one.

15.placenta.

16.CO2.

17.Caused by number of things including Nutrition deficiency,heightened sense of smell and taste,harmones and one of most common food salt-and-vinegar-soaked zingers.

18.Ready for birth.

19.50%