Plant breeders have become experts in producing desired plants with specific traits, for example they can produce roses in a variety of shapes
and colors as a result of *
natural selection
O coevolution
O different ecosystems
O artificial selection

The model illustrates a process by which a substance is taken up by a cell. which statements describe the process? a. the model shows the process of endocytosis. b. the process shown in the model requires energy from the cell. c. the cell membrane in the model remains intact throughout the process. d. the model shows the process of facilitated diffusion.