Genetic drift scientific explanarions are based on empirical data and evidence
By the heat of the enegry
Yes, because the envelope can be a important document- so therefore it can be considered "confidential".
Answer:
C.Cells develop in particular areas of the body, which gives them the same functions
Explanation:
Cell differentiation is the process of cells becoming specialized as their body develops. ... Through the action of these transcription factors, cells specialize into one of hundreds of different cell types in the human body.Cell differentiation is how generic embryonic cells become specialized cells. This occurs through a process called gene expression. Gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a cell functions