jazzwonbitt12 jazzwonbitt12

14-12-2018
Health

contestada

Which organ develops and is fully functional in the first trimester
1 heart
2 brain
3liver
4lungs

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brybanks44 brybanks44

14-12-2018

The neural tube (which becomes the brain and spinal cord), the digestive system, and the heart and circulatory system begin to form.

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14-12-2018

I believe it’s the heart

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