9. What do we use to show the possible gene combinations? (1 point) Punnett Square
sperm cells
recessive gene
egg cells
dominant gene

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