Stages in Fetal development: 

1. First trimester

2. second trimester 

3. third trimester

Match four of the fetal developments listed below with the appropriate trimester numbered above. 

Fetal Development Number Heart is formed and begins to pump. Answer Bone marrow produces blood cells. Answer Liver produces the blood cells. Answer Yolk sac produces the blood cells.     

 my asnwer for this is 2,3,3,1. is this correct?  Please let me know, whenever you get a chance to. Thank you :)

6 years ago

Answered By Kurtis R

Yes you are right!  Good job!

---