Best Answer: centerioles (or centrosomes--some books now call centrioles centrosomes but some books say only animal cells have centerioles) 2. centrosomes are found in plant cells 3.The interphase is a preparatory phase and during this the-nucleus and cytoplasm remain metabolically and synthetically active. The duplication of chromosomal DNA molecules takes place during the S phase of interphase.
Evolution is the process by which modern organisms have descended from ancient ancestors.
In population genetics, the term migration is really meant to describe Gene flow, defined as the movement of alleles from one area (deme, population, region) to another. We can describe gene flow (migration) in a manner similar to mutation.