[Solved] A type of horizontal gene transfer in prokaryotes,in which a cell takes up naked DNA without cell to cell contact,is A) transformation. B) transduction. C) replication. D) conjugation. E) both transformation and transduction. Regression: A statistical method used to study the relationship between a dependent variable and one or more independent variables, assessing patterns of influence. Kilowatt-Hours: A measurement of energy that equals the consumption of 1000 watts over the duration of one hour. Square Feet: Square feet is a measure of area used primarily in the United States, representing the size of a space equal to a square with sides of one foot in length. Linear Model: A statistical approach to modeling the relationship between one or more independent variables and a dependent variable by fitting a linear equation to observed data.