Which phrase best describes scientific theories?

Select the word from the list that best fits the definition a system made of 25 satellites

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england