Many modern tests can detect pregnancy soon after fertilization occurs. Which of the following explains why it is important for a woman to know she is pregnant within the first trimester?

Question

anonymous · Answer

It is when the brain and spinal cord are formed. 

 It is when the lungs complete their development. 

 It is when the nervous system begins to control body functions. 

 It is when the organs start to function on their own.

anonymous · Answer

Please help guys, can it be the last option, since the heart and everything is developing

anonymous · Answer

it first

anonymous · Answer

Are you sure?

anonymous · Answer

yea u see other option are different i mean other optio are develope or tart working in different interval not in first trimeter