The list below describes major changes that occur during human development.
Eyes open and close
.Heart begins to beat
Fingernails have formed
What is the correct order of these changes by trimester?
O Heart begins to beat, Fingernails have formed. Eyes open and close
Eyes open and close, Heart begins to beat, Fingernails have formed
O Fingernails have formed. Eyes open and close. Heart begins to bea
Heart begins to beat, Eyes open and close, Fingernails have formed