Which characteristic of prokaryotic organisms makes them different from eukaryotes

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.