What is artificial selection? How is the development of different dog breeds an illustration of artificial selection?

there’s no image attached but i can if you want: )

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.