Answer:
The molecules in the water spread apart. The molecules in the thermometer's liquid spread apart. When a thermometer was placed in water to measure the water’s temperature. the molecules in the thermometer liquid which is often mercury spreads apart and rises, this shows a temperature increase in the thermometer.
Sequences that contain information about the stability of a transcripts are found in the 3 UTR sequence of mRNA. The 3 UTR is made up of binding sites for regulatory protein and also contain AU rich elements. Proteins usually bind to AU rich elements in order to affect the stability or decay rate of a transcript.
Oceanic plate crust is thinner and denser than continental crust, so the thinner oceanic crust gets bent and pulled under the continental crust. this creates a subtraction zone.
Gene regulation is necessary in the development of multi-cellular organisms because it is necessary to make sure certain things go where they are needed to go. Multi-cellular organisms have more organ systems, therefore depend on more cells to live. Cells have a memory; the genes a cell expresses and the way it behaves depend on the cell's past, as well as its present environment.