Over long periods of time, living things have gradually altered as the conditions around them change. A species' strongest traits are passed from one generation to the next. This is what evolution is, the process of gradual change.
mean is all values added together and divided by number if values. mode is most often. median is middle cross from both sides
I think it is the second answer, sorry if it is wrong/didn’t help.
To be sure, all cells have a plasma, membrane, ribosomes, cytoplasm, and DNA.