Which structure is found in the cytoplasm of a prokaryotic cell but is not found in the cytoplasm of a eukaryotes cell

Aresearcher is studying the science of attractiveness and asks volunteer test subjects to rank what trait they find most attractive in a person what type of variable is the dependent variable in this experiment

How do adaptation affect a species?

If assuming tasting ptc as a simple gene trait,what other genotype would you select to put in this missing genotype box that could result in this phenotype