It occurs only in cells in the reproductive structures of organisms.
Meiosis only occurs in the reproductive cells, producing gametes with half of the genetic information as the parent cell.
Layers of fossils in pillars, the rock covering them is dated and we get an exact time of each layer.
C because you are like a mix between your mom and your dad. This is just an example. I knew the answer, I just added that to get 20 words
Scientific modeling is a scientific activity, the aim of which is also to make something a particular part or feature of the word easier to recognize, define, quantify, visualize, or even simulate by referencing it to an existing and usually commonly accepted knowledge.