emilyswinge4831 emilyswinge4831

10-05-2018
Biology

contestada

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?

Respuesta :

alexwisemanp8ii24 alexwisemanp8ii24

10-05-2018

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

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