An embryonic stem cell is the first cell in the embryo, this is what creates a human and helps more cells to form.
Alveolar walls are thin to enable the quick passage of oxygen in and out of the lungs. The lungs works hand-in-hand with the heart and also is responsible in converting blood that's de-oxygenated into an oxygenated blood that is usable by the organ systems of the body. The alveolar walls are also designed to have thin membranes so that it can expand and constrict quickly allowing us to breather properly.
Do u have choices? if one of the choices are 92 thats correct
Answer:
The light bends
Explanation:
As a result the different colors that make up white light become separated and into 6 other colors
