The first organ to develop in the embryo is the heart. In a fetus, there is a brain, but it isn't fully developed and can't understand signals from the nervous system. Therefore the first functional organ would be the heart. But the first thing to start developing in a fetus is the nervous system. ( no that isn't an organ )
Food molecules called nutrients and water Culture medium provides what makes living cells. This is what keeps living cells functional.
Apex- water
Leaf.
Replacing damaged tissue
they most likely occur in Florida or the mostly occur in Texas
Size
The surface area is approximately 300m²- APEX