In tobacco, there are three colors of leaves: green (GG), yellowish-green (YO), and yellow (YY). The colors of tobacco plants is an example of:

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

this would be a math

and after water is usually warmed by the sun the water temperature raises and then evaporates .

c. heat from the poles back down towards the equator.