They become specialized by Gene expression. Gene expression is the process by which a specific combination of genes are turned on or off. This dictates how the cells function.
Oxygen is carried by blood to all your body cells to provide them with the fuel they need to function
Answer:
The answer is D i think :)
At the molecular level, the heat comes from the agitation of the molecules and therefore their atoms. This increase in agitation causes the molecules to be less condensed between them and will separate after breaks in the intermlecular bonds. This distends the material, as we see when we heat a metal, or a transformation of the phase of the material, such as melting ice or boiling water.
Salt is a solid by itself. With water, it forms a liquid.
