Question

What happens during the first trimester?

a.the fetus develops fully working eyes.
b.the major organ systems have started developing.
c.rhythmic breathing movements begin.
d.contractions begin in the womb?

Answer 1

The answer is b during this trimester at around 6 weeks the heartbeat can be heard and baby’s bones, muscles and organs have formed. Hope this helps

Answer 2

B. The major organ systems have started developing.

Step-by-step explanation:

Did the question myself