1st defintion: Gene expression.
2nd definition: Transcription.
3rd defintion: Lac operon.
4th definition:
5th definition:
6th definition:
The white bread will mold the slowest because there is less density
Fluids, water, You loose salt water and electrolights when you perspire, when you drink water it doesn't have salt or electrolights it just has water so it can only replace your water
they are caused by mutation. the best example of it are human blood groups.