Answer:
The fetus gets it's nourishment through the umbilical cord that is connected to the mother's uterus
Gel electrophoresis is a technique used to separate DNA fragments (or other macromolecules, such as RNA and proteins) based on their size and charge. Electrophoresis involves running a current through a gel containing the molecules of interest.
The answer would likely be true because bones dissolve when
kept in acid for hours because the bone has a component, called calcium. With
the calcium, it breaks down and dissolves in acid when it is dissolved in it,
making the bone to dissolve the minerals, making the bones decalcified.