Answer:
The small intestine is very long so nutrients will have more time to be absorbed into the body as they pass through it.
Answer:
The first 3 months of pregnancy
Explanation:
This is when the baby's organs are being created but this can also happen in 6 months of the pregnancy
Answer:
It goes to the lungs for oxygenation via the pulmonary artery
I would like to say around 20-25 people