asked 90.7k views
3 votes
Which organ develops and is fully functional in the first trimester? heart brain liver lungs 100 POINTS!!!!!

2 Answers

5 votes

Answer:

heart

Step-by-step explanation:

The heart is the first organ to form during development of the body. When an embryo is made up of only a very few cells, each cell can get the nutrients it needs directly from its surroundings.

answered
User Vanessa
by
8.2k points
1 vote

The answer is A) heart on Edge 2020

answered
User Roie Beck
by
7.5k points
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